Geometric proofs of segments
Again..
Given: B is the midpoint of AC
C is the midpoint of BD
Prove: AD=3AB

This one hurts to look at

Geometric Proofs Of SegmentsAgain..Given: B Is The Midpoint Of ACC Is The Midpoint Of BDProve: AD=3ABThis

Answers

Answer 1

Answer:

The proof is shown below.

Step-by-step explanation:

Given: B is mid point of AC and C is mid-point of BD.

To prove: AD=3AB

It is given that B is mid-point of AC.

⇒ AB = BC               ...(1)

Also, C is mid-point of BD.

⇒ BC = CD               ...(2)

From (1) and (2),

AB = BC = CD

Now, AD = AB + BC + CD

⇒ AD = AB + AB + AB             (∵ AB = BC = CD )

Hence proved.


Related Questions

PLSSS HELPPP. What is the domain and range of the relation {( -4,2), (-9,-5),(-4,12),(8,-8)}

Answers

Answer:

The domain is;

{-4,-9,-4,8}

The range is

{2,-5,12,-8}

Step-by-step explanation:

The domain refers to the values of the function on the x-axis while the range refers to the values of the function on the y-axis

The domain is thus;

{-4,-9,-4,8}

The range is;

{2,-5,12,-8}

~Uh- ~ Hey ~ can ~ someone ~ help ~ me ~ out ~ once ~ again...?~
A circle has a radius of 6 meters. What is the circumference of the circle?

Answers

Answer:

The answer is option A

A) Circumference= 12[tex]\pi[/tex] m

Step-by-step explanation:

To find the circumference of a circle the formula you would use is C=2[tex]\pi[/tex]r

if the radius is 6 meters, C is

C = 2*6 [tex]\pi[/tex]r

C= 12[tex]\pi[/tex] m

the answer is a) 12 .......

please help me fr im struggling

Answers

Answer:

x = 3

m<PAW = 1

Step-by-step explanation:

☆They are supplementary angles.

☆Supplementary angles equal 180 degrees.

[tex] - 11x + 17 3 - 1x + 43 = 180 \\ - 12x + 216 = 180 \\ \frac{ \: \: \: \: \: \: \: \: \: \: \: \: \: - 216 = - 216}{ \frac{ - 12x}{ - 12} = \frac{ - 36}{ - 12} } \\ x = 3[/tex]

☆Plug in for m<AEZ

[tex] - 1(3) + 4 \\ - 3 + 4 \\ 1[/tex]

☆m<PAW is corresponding to m<AEZ

☆Corresponding angles are congruent.

☆m<PAW equals 1.

A triangle, a square, and a circle lie in the same plane. What is the maximum possible number of intersections points that can occur?
PLEASE HELP ME NOW! IM FREAKING OUT I REALLY NEED AN ANSWER!!!

Answers

Answer:

The maximum possible is 20 intersections.

Step-by-step explanation:

Please help me I really need help the picture is above.

Answers

Answer:

Quick

Step-by-step explanation:

Anybody know the answer??

Answers

Answer:

Graph (A) represents y=x

Factor -45x - 18 using the greatest common factor. Do not use spaces in your answer

Answers

Answer:
-9(5x+2)

Step by step explanation:

every 8 days the cafeteria sells pizza and every 5 days they sell banana pudding today they had both how many days till they sell both agin? plzzzzz help​

Answers

Answer:

40 days

Step-by-step explanation:

This is a least common multiple problem. To do this, you need to find the number where it's a multiple of both.

Multiples of 8 are: 8, 16, 24, 32, 40...

Multiples of 5 are: 5, 10, 15, 20, 25, 30, 35, 40.

Both have the number 40.

HEEEEEEEEEEEEEEEEEELP

Answers

the answer is B)25%

New value-Original % Increase= —————————————
Original Value

In this case it would be 50-40
——— = 0.25=25%
40
The answer is 100 percent B

On a map, 1 inch represents 60 miles. The towns of Howell and Edgerton are
2
3
4
inches apart on the map. What is the distance in miles between Howell and Edgerton?

Answers

Answer:

On the map below, 14 inch represents one mile. Candler, Canton, and Oteen are three cities on the map.

Map_problem_figure_aff1d9be1f7b39bb6155b3bcf9b3ddd4

If the distance between the real towns of Candler and Canton is 9 miles, how far apart are Candler and Canton on the map?

If Candler and Oteen are 312 inches apart on the map, what is the actual distance between Candler and Oteen in miles?

Commentary

The purpose of this task is for students to translate between information provided on a map that is drawn to scale and the distance between two cities represented on the map. This task is a very straightforward application of the mathematics described in 7.G.A.1. This task would be appropriate for assessment.

Solutions

Solution: 1

A distance of nine miles means 9 quarter inches on the map. This is

9×14=94

or 214 inches between Candler and Canton on the map.

Map_problem_a_425ac563f0de413ec7618e8fe79c1b90

How many 14 inches are in 312 inches? To find this, we divide:

312÷14=72×41=14

So it is 14 miles between Chandler and Oteen.

Step-by-step explanation:

Your cat eats at least 84 meals every 28 days. Your cat eats x meals each day. Write an inequality to represent the number of meals your cat eats each day.

Answers

Answer:

3

Step-by-step explanation:

84/28=3

Jerome works as a waiter. He earns $80 each weekend plus 15% in tips on meals served. Jerome served $725 worth of meals last weekend how much did Jerome? earn last weekend?

Answers

Answer:

725/100 X 15 = 108.75

108.75 + 80 = 188.75

weekend = $188.75

Does this table represent a proportional relationship?

Yes
No

Answers

no

the table does not represent a proportional relationship.

Select the best method of finding an accurate solution to a system of linear equations.

A:use algebraic methods
B:graph the lines
C:guess and check

Answers

A.use algebraic methods

If the Volume of a box is 250 feet3 and the height is 5 feet and the length is 5
feet, what is the measurement of the width?

Answers

Answer:

10 feet

Step-by-step explanation:

Use the volume formula, V = lwh, to solve for w

Plug in the values we know:

V = lwh

250 = (5)(w)(5)

250 = 25w

10 = w

So, the width is 10 feet

Find the unknown side length. Write your answer in simplest radical form.

Answers

Answer: 1. x= 20 units,   2. x= [tex]5\sqrt{3}[/tex] units    3. x= [tex]4\sqrt{2}[/tex] units.

Step-by-step explanation:

In a right triangle,

[tex]Hypotenuse^2= Perpendicular^2+Base^2[/tex]  (Pythagoras theorem)

1. Hypotenuse = x , Base = 16, Perpendicular = 12

[tex]\Rightarrow\ x^2 =12^2+16^2\\\\ \Rightarrow\ x^2=144+256\\\\ \Rightarrow\ x^2=400\\\\ \Rightarrow\ x=\sqrt{400}=20[/tex]

2. Hypotenuse = 14 , Base = 11, Perpendicular = x

[tex]\Rightarrow\ 14^2=x^2+11^2\\\\\Rightarrow\ 196=x^2+121\\\\\Rightarrow\ x^2=196-121\\\\\Rightarrow\ x^2 = 75\\\\\Rightarrow\ x=\sqrt{75}=\sqrt{25\times3}=5\sqrt{3}[/tex]

3.  Hypotenuse = 9 , Base = x, Perpendicular =7

[tex]\Rightarrow\ 9^2=x^2+7^2\\\\\Rightarrow\ 81= x^2+49\\\\\Rightarrow\ x^2=81-49\\\\\Rightarrow\ x^2=32\\\\\Rightarrow\ x=\sqrt{32}=\sqrt{16\times2}\\\\\Rightarrow\ x=4\sqrt{2}[/tex]

If the distance from the center of a Ferris wheel to one of the seats is approximately 90 feet what is the distance traveled by a seated person, to the nearest foot, in four revolutions r=90 feet

Answers

Answer: 2261.9 ft

Step-by-step explanation: One trip around is one circumference of a circle. The circumference is 2πr. That's 2(π)(90 ft) = 565.4867 ft. Multiply by 4 trips around for a total distance of 2261.9 ft If you care about significant figures, then you only have report  sig fig, so that's 2000 ft.

The total distance traveled by the seated person is 2260.8 feet.

How do you calculate the distance?

Given that the distance from the center of the wheel to the seat is 90 feet. The seated person travels for 4 revolutions.

The distance traveled by the seated person in one revolution will be equal to the circumference of the wheel has a radius of r. Hence the circumference of the wheel is given below.

One revolution = [tex]2\pi r[/tex]

One revolution = [tex]2 \times 3.14\times 90[/tex]

One revolution = 565.2 feet

Hence the distance covered in four revolutions can be calculated as below.

Total Distance = [tex]4 \times 565.2[/tex]

Total Distance = 2260.8 feet

Hence we can conclude that the total distance traveled by the seated person is 2260.8 feet.

To know more about the distance, follow the link given below.

https://brainly.com/question/1214027.

Help me fast and you get 10 points

Answers

Answer:

The percent of discount is 35%

Step-by-step explanation:

1176cm to cubic centimeters

Answers

Answer:

2261.54 cubic cm.

Step-by-step explanation:

So 1 cm is equal to .52 cubic cm. So if we take 1176 and divide it by .52 we get 2261.538462. Which is a crazy number, so we round. So 1176 cm = 2261.54 cubic cm. I'm pretty sure that this is correct, good luck! ;)

please help will give brainliest

Answers

Answer:

C

Step-by-step explanation:

AE = 14.6 I think. If I'm wrong, use whatever number it is.

Sin(x) = 5/14.6

Sin(x) = 0.3425

x = Sin-1 (0.3425)

x =20.03

Now the other larger triangle has an acute angle of 90 -20.03 =  69.97

===================

Cos(69.97) = 13.1/DE

DE = 13.1/cos(69.97)

DE = 38.25

Student Council needs $600 for the

spring dance. They only have $210 in the

treasury. The Student Council decides to raise

the rest by selling chocolate lollipops for a $1.50

profit per lollipop. Write and solve an equation

the Student Council could use to find the

number of chocolate lollipops, c, the Student

Council must sell to have the money for the

spring dance.

Answers

Answer:

$490

MARK ME AS BRAINLY

#Carry On Learning

What should you do when you see an animal on the road in front of your car?

Answers

Answer:

it depends. If you are driving really fast then hit it. Your life matters more than the animal. But if you are driving slow, then try to stop as long as there isn't anyone behind you.

Step-by-step explanation:

NEVER SWERVE OFF THE ROAD

Answer: Grab a towel or a piece of clothing and wrap it around the animal to protect it from harmful virus’s and diseases we might transmit to them. Then walk 30 feet away from the road and carefully place the animal on flat ground.

Step-by-step explanation: Hope this helps! Btw, I found this from an instructional video I found. So I don’t take any credit. ;)

~ Hi ~ wonderful ~ people! ~ Can ~ you ~ please ~ help ~ me ~ on ~ this ~ question? ~

Answers

Answer:

49π ft²

Step-by-step explanation:

The area for a circle is A=πr² (Area=pi times radius squared)

and d=2r (diameter = 2 times the radius)

So, if we want to find area using the radius, we can get rearrange the equation d=2r to get r= d/2

r=d/2

r=14/2

r=7 ft

Then we can plug that answer into the area equation.

A=π×7²

7 squared is 49 so

A=49π ft²

21. At Seaford Middle School the cafeteria serves ice cream sandwiches every 5 days and serves
pizza every 6 days. When will be the next day that they serve both ice cream sandwiches and pizza?

Answers

Answer:

on the 30th day

What is the answer??

Answers

Answer:

Tangent to a circle

Step-by-step explanation:

Sorry but I can't draw on this but if you draw it out then the question should become clearer.

Libby needs to make 1/2 of her chili recipe for the school's chili contest. If Libby usually needs 1/2 cup of corn for her recipe, how much corn will she need for the chili contest

Answers

Answer:

She need [tex]\frac{1}{4}[/tex] cups of corn.

Step-by-step explanation:

Libby needs to make [tex]\frac{1}{2}[/tex] of her chilli recipe for the school's chilli contest. If Libby usually need [tex]\frac{1}{2}[/tex] cup of corn for her recipe.

She make half of her recipe

So, we can set up equation for unknown corn she need for the chilli contest as 'x' cups

[tex]\frac{1}{0.5} =\frac{0.5}{x}[/tex]

Cross multiply

x=0.25

To make it as a fraction, she need [tex]\frac{1}{4}[/tex] cups of corn.

Answer:

yep 1/4

Step-by-step explanation:

which list has the angles of ABC in order from smallest to largest ?

Answers

Answer:

Answer choice A (<A,<B,<C)

Step-by-step explanation:

I have attached a rough drawing of this type of triangle (not to scale)

The longest side of the triangle is always the side opposite of the largest angle. Since side AB is the longest, we know that angle C is the largest angle.

This is also true for the smaller angle. The smallest angle is always opposite the shortest side. The shortest side is side BC. The angle opposite this side is angle A, meaning angle A is the smallest.

Hope this helps :-)

how big is a 150 x 150 home lot?

Answers

Answer:

22500

Step-by-step explanation:

150 x 150 will be 22500

43,560 square feet = 1 acre

150 x 150 = 22,500 square feet = 0.517 of an acre (rounded)

What is the constant of proportionality in the equation y = 5/3x?

Answers

Answer:

x = 98

Step-by-step explanation:

2y - 6x = 10
What’s the y intercept and slope and how do I rearrange them in the y=Mx+b form?

Answers

Answer:

Slope/m=3, y-intercept=5

Step-by-step explination

2y-6x=10

Factor out the common term of two

2y/2-6x/2=10/2      /=dividing

y-3x=5

Add 3x to both sides

y-3x+3x=5+3x

Simplify

y=5+3x

To get the slope-intercept form (y=mx+b)

y=3x+5      

Other Questions
1. Jacob has $500 saved. He receives a gift of $100 as a graduation present.Write an expression for the total amount of money he has. In silkworms,yellow cocoon (B) is dominat over white cocoon(b). If the mom is BB and the dad is bb, what are the chances they have offspring with yellow cocoons? List three things Anson Jones did as president of Texas. (OC1) !!HELP ASAP!! GIVING 15 POINTS!! Read the passage below from The True Confessions of Charlotte Doyle and answer the question.And though I have kept the name, I am notfor reasons you will soon discoverthe same Charlotte Doyle.Excerpts from The True Confessions of Charlotte Doyle, copyright 1990 by Avi. Used by permission of Brandt and Hochman Literary Agents, Inc. All rights reserved.Which of the following themes does the passage suggest?lovetransformationadventureobedience Select all correct answers. Technology helps:A) make things coolerB) make Things easierC) make things fasterD) solve Problems A researcher is conducting research on using technology in teaching. The researcher has two groups. The first group receives instruction via a PowerPoint presentation that is online. The second group attends a class and receives instruction from a teacher face to face. The researcher classifies the students based on when they volunteer for the study. The first 50 students who volunteer receive online instruction. The next 50 receive instruction by attending a class with a teacher. The type of instruction the student receives is the: Why did the art of carving totem poles fade during the1800s? Which of the following limited opportunities for freedmen in the South after the Civil War ended?A. Radical ReconstructionB. Lincoln's Ten Percent PlanC.the Black CodesD. the Fourteenth Amendment Each week in the library Mrs. Hoskins features popular books in the display. This week includes 3 mystery books, 4 biographies, 6 sci fi books 2 dystopian society books. Jack randomly choose one book to read .What is the theoretical probability that it is a biography How many 1/8 are in 1 and 1/4WRITE YOUR ANSWER AS A FRACTION NOT A MIXED NUMBER!!PUt correct answer too please help Solving Exponential Functions PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Refer to the Newsela article "The Relationship between Hunger and War."Part AWhat is a goal of the United Nations?The United Nations promises to lead armed attacks on countries that use starvation as a war tactic.The United Nations supports the use of sanctions against countries that are experiencing food insecurity.The United Nations wants to end hunger and food insecurity around the world.The United Nations aims to end reliance on food imports around the world.Question 2Part BWhich evidence from the text best supports the answer in Part A?"A 2018 U.N. report called the situation in Yemen 'the worst human-made disaster in the modern history of the world.'""The U.N. said using starvation in war is a threat to the lives of millions of people.""Nazi Germany had a plan in World War II that could have starved 20 million people or more.""The resolution tells all parties to maintain food stocks, farms, markets and delivery methods." Which of the following shows a reflection of the triangle over the horizontal axis? Read this excerpt from The Riddle of the Rosetta Stone by James Cross Giblin.Champollion spent almost a year and a half in Egypt. On his return home to Paris, he began the huge job of deciphering and organizing all the material he had gathered. Sad to say, he did not live to see the fruits of his labor. On March 4, 1832, while preparing the results of the expedition for publication, he collapsed and died after a series of strokes. He was only forty-one.Based on the excerpt, what was the effect of Champollions visit to Egypt?Champollion died at the age of forty-one.Champollion returned to Paris. Champollion published a book. Champollion gathered more knowledge. Can Someone summarize the article below into two to three paragraphs, 100 points!!! due soon!!!- Authorities are warning of the "substantial" risk that explosives will be among the "tactics" used during protests before and during the Jan. 20 inauguration of President-elect Joe Biden, piling on to the previous memo urging law enforcement to be prepared for armed demonstrations in all 50 state capitols in the coming days, according to a recent report.an FBI bulletin obtained by ABC News described how the use of "devices targeting infrastructure" has increased in the past several months, and law enforcement should be prepared for the potential use of explosives going forward, according to the report."The danger posed to law enforcement officers and the general public from the all [s.i.c] the tactics listed is substantial, " the bulletin states, according to ABC. "If a suspicious item is reasonably believed to contain explosives, an IED, or other hazardous material, DO NOT touch, tamper with, or move the item. Only bomb disposal personnel should handle any suspected devices that are located."A previous internal FBI memo obtained by Fox News warned of plans for armed protests in all of the state capital cities before, during, and after Jan. 20.The FBI told Fox News at the time that Bureau is "supporting our state, local, and federal law enforcement partners with maintaining public safety in the communities we serve.""Our efforts are focused on identifying, investigating, and distributing individuals that are inciting violence and engaging in criminal activity," the FBI said in an emailed statement. I need help with qui est-ce? relationship between sociology and commerce i need help with finding area whats the area of a 3m an 7m regtangle Why did the colonist want a voice in their own affairs?The French advised them to do so.They wanted to start a revolution.They were fed up with British rule.Because King George was such a nice ruler. A phone manufacturer offers its customers two different versions of the same phone. The low storage version costs $350, and the high storage version costs $450. let X represent the manufacturer's income on a randomly chosen purchase of this phone. Based on previous data, here's the probability distribution of X along with summary statistics: Low capacity High capacity income ($) 350 450P(X) 0.65 0.35Mean: x=$385 Standard deviation: x= $48 The manufacturer is considering a $25 price increase on both versions of the phone. Assume that this increase will not change the probability that corresponds to each version. Let Y represent their income on a randomly chosen purchase of this higher priced phone. What are the mean and standard deviation of Y?