PLEASE HELP ME THANK U *0*

Find the RATIO and the EXACT VALUE of the given Cos A.​

PLEASE HELP ME THANK U *0*Find The RATIO And The EXACT VALUE Of The Given Cos A.

Answers

Answer 1

Answer:

Step-by-step explanation:

take angle A as reference angle

using cos rule

cos A=adjacent/hypotenuse

cos A=12/13

cos A=0.92

A=cos 23

A=23 degree

for ratio,

cos A=12/13

Answer 2

Cos( A ) = AC / AB [ Ratio ]

Cos( A ) = 12 / 13 [ Ratio ]

Cos( A ) = 0. 92307 [ Exact value ]


Related Questions

Subtracting a negative is the same as....

Answers

Same as adding together

Answer:

The answer is ...adding a positive

can someone help me with this question? will give thanks!

Answers

Answer:

B. 63

Step-by-step explanation:

There are two similar triangles given in the diagram above. Since they area similar, they also have corresponding side lengths that are proportional.

Therefore:

(6 + 3)/3 = x/21

9/3 = x/21

3 = x/21

Cross multiply

21*3 = x

63 = x

x = 63

2x^2-5x-5=0PLEASE HELP BEEN WORKING ON THIS FOR HOURS PLEASE!!!!!!

Answers

Answer:

Ok do u want me to find x?

Step-by-step explanation:

If yes then x=3.27

Orange juice is sold in cartons in three different size 350 ml selling price $4.20 450 ml selling price $5.35 500 ml selling price $5.80 which of the orange juice is most cost-effective buy?justify answer

Answers

Answer:

I think it is the $4.20 because if you do the math technically the 4.20 is less for more

Step-by-step explanation:

The sides of a rectangle are in a ratio of 7 : 4. If the perimeter of the rectangle is 176 ft, what is the area of the rectangle? The area of the rectangle is

Answers

Answer:

1792

Step-by-step explanation:

The sides of the rectangle is 7 and 4

7x, 4x

2(7x+4x) = 176

14x + 8x= 176

22x= 176

Divide both sides by the coefficient if x which is 22

x= 176/22

x= 8

7x

= 7(8)

= 56

4x

= 4(8)

= 32

Area of the rectangle

= 56×32

= 1792

Solve the equation. Then check your solution.

StartFraction v Over 7 EndFraction = 3
a.
–21
c.
–4
b.
21
d.
10



Please select the best answer from the choices provided


A
B
C
D

Answers

C. 21

I hope this help
c.21 would be the answer BTW!

Which pair of angles must be supplementary?

2 lines intersect to form right angles. Another line goes through the lines diagonally to form 6 angles. From top left, clockwise, the angles are 2 (90 degrees), 1, 6, 5 (90 degrees), 4, 3.
Angle 1 and Angle 6
Angle 2 and Angle 5
Angle 5 and Angle 4
Angle 6 and Angle 2

Answers

Answer:

It has to be Angle 1 and Angle 6

Step-by-step explanation:

Hope it helps :)

Answer:

a or 1st answer

Step-by-step explanation:

edge

3x −3 y −4 ⋅ 3x 3 y 3

Answers

the answer to this question is
-
1
2

3

3
+
3


3

This track is made of a rectangle and two semicircles.
Find the perimeter of its outer edge, outlined in bold.

Answers

Answer:

the perimeter of thr outer breath is 34

PLs, help quickly please I will give brainliest

Answers

9514 1404 393

Answer:

  outcomes (top to bottom): SS, SG, GS, GG

  all probabilities are 0.25

Step-by-step explanation:

Each outcome is identified by the labels on the ends of the corresponding tree branch, in order left-to-right. The top one is SS, for example, and the next one down is SG. Continuing down the tree, the outcomes are GS and GG.

Each letter has a probability of 1/2, so any pair of letters will have a probability of (1/2)(1/2) = 1/4 = 0.25.

__

This method of identifying outcomes and their probabilities can ensure that you find all outcomes. The sum of probabilities should be 1.00 if the tree is properly constructed.

I’m giving brainlest pls help meeee

Answers

x - 8y = - 80





You move the expression to the left, multiply both sides, reorder the terms, and change the signs.
X-8y = -80 You move the expression to the left multiply both sides re-order the terms and change the signs

i need a job please help lol

Answers

Answer:

just say something inspiring and formal

Edward has a bag filled with green and purple M&Ms. He has a total of 36 M&Ms in the bag. There are 3 purple M&Ms for every 1 green M&M. If he randomly selects one M&M from the bag, what is the probability that it will be green?

Answers

Answer:

25% chance

Step-by-step explanation:

9 green ones in the bag. 9/36=0.25%

The lines of symmetry in a regular polygon are equal to the number of sides minus 2. True or False

Answers

Answer:

False

Step-by-step explanation:

A regular polygon may be defined as the polygon that have sides of equal length known as equilateral and angles made up of equal angles, known as equiangular.

The [tex]$\text{number of lines}$[/tex] of symmetry in a regular polygon is always equal to the number of sides of the polygon. For example, a regular pentagon have 5 sides, so the lines of symmetry of the regular pentagon is also 5, a square having 4 sides also has 4 lines of symmetry.

here is the more clearer picture!!!!

Answers

Answer:

angle FDA = 75 degrees

angle JAI = 75 degrees

Step-by-step explanation:

In ΔDCE,

angle D + angle C + angle E = 180......(sum of the interior angles of a triangle is always 180 degrees)

angle D + 80 + 25 = 180

angle D + 105 = 180

angle D = 180 - 105

angle D (I. e angle CDE ) = 75 degrees

Now, angle CDE and angle FDA are vertically opposite angles, so,

angle CDE = angle FDA..... (vertically opposite angles are congruent to each other)

therefore, angle FDA = 75 degrees

Now, angle CDE and angle BAD are corresponding angles, so,

angle CDE = angle BAD...... ( corresponding angles are congruent to each other)

angle BAD = 75 degrees

Now, angle BAD and angle JAI are vertically opposite angles, so,

angle BAD = angle JAI..... (vertically opposite angles are congruent to each other)

therefore, angle JAI = 75 degrees

A concert venue sells 16% of its tickets as reserved seats an upcoming concert sells 8,000 tickets .how many tickets are reserved

Answers

Ur answer is 1280 tickets

What is the probability of picking a 5 and then picking a 4?

Answers

Was Lincoln’s election the whole reason that the South seceded (left) or was it simply the last event to happen before the South left?

which list of numbers is ordered from least to greatest help pls​

Answers

Answer: B

Step-by-step explanation:

If you change them all to decimals.

4.8% = .048

1/20 = .05

4.1 x [tex]10^{-1}[/tex] = .41

[tex]\sqrt{4}[/tex] = 2

So, that would be least to greatest.

please help meeee. Pleaseeee

Answers

Answer:

in excact terms: 50.26548

to the nearest tenth: 50.3

Step-by-step explanation:

Answer:

Step-by-step explanation:

V = radius^2  x height x π = 4^2 x 1 x π = 16π in^3

16 x 3.14 = 50.26...  = 50.3 in^3

Jean, Pierre and Rachel are friends. Pierre is 8 years older than Rachel, while Jean is 15 years younger
than double the age of Peter. In addition, the sum of Peter's age and a quarter of Rachel's age is
John's age minus 5. Find out what each person's ages are.

AYO CAN ANYONE HELP ???

Answers

Answer:

Step-by-step explanation:

Cette même question... mais il me semble que quelqu'un a déjà répondu :)

find the measure of angle G

Answers

Answer:

135 degrees

Step-by-step explanation:

It is as isosceles trapezoid, so the the base angles are congruent. The sum of the inner angles is 360 degrees

2(4x-7) + 2(11x -8) = 360

8x - 14 + 22x -16 = 360

30x = 390

x = 13

angle F = angle G

angle G = 11 * 13 - 8 = 135 degrees

Which linear equation has a slope greater -1 but less than 0?
1. 5x+4y=20
2. 4x+5y=20
3. 5x-4y=20
4. 4x-5y=20​

Answers

Answer:

2.     4x + 5y = 20

Step-by-step explanation:

Determine the slope of each of the equations;

y = mx + c

where;

m is the slope

In each of the given equations, make y the subject of the formula

1. 5x + 4y = 20

       4y = 20 - 5x

         y = (20/4)  -  (5x/4)

         y = 5 - 5x/4

m = -5/4

2. 4x + 5y = 20

      5y = 20 - 4x

        y = 4 - 4x/5

m = -4/5 = -0.8

3. 5x - 4y = 20

        4y = 5x - 20

          y = 5x/4  - 5

m = 5/4

4. 4x - 5y = 20

          5y = 4x  -  20

            y = 4x/5  - 4

m = 4/5

The question says, which of the slope is greater than - 1 but less than 0

- 1 < m  < 0

The only equation with slope greater than -1 but less than 0 is 4x + 5y = 20, with slope -4/5 = -0.8

Given triangle XYZ:
Angle X = 90°
Angle Y = 45°
Angle Z=

Answers

Answer:

Hello! answer: 45

Step-by-step explanation:

90 + 45 + 45 = 180 therefore z = 45 hope that helps!

Hi there!  

»»————- ★ ————-««

I believe your answer is:  

45°

»»————- ★ ————-««  

Here’s why:  

The three interior angles of a triangle will always have a sum of 180°.

⸻⸻⸻⸻

[tex]\boxed{\text{Finding the Missing Angle:}}\\\\\rightarrow90 + 45 + x = 180\\\\\rightarrow 135 + x = 180\\\\\rightarrow 135-135 + x = 180 - 135\\\\\rightarrow \boxed{x = 45}\\\\\text{Therefore:}\\\\\measuredangle Z = 45$^{\circ}$[/tex]

⸻⸻⸻⸻

»»————- ★ ————-««  

Hope this helps you. I apologize if it’s incorrect.  

What number has a value less than 14.7?​

Answers

Answer:

Anything below 14.7

Step-by-step explanation:

pleaseee helpp im giving a lot of points if corrected

Answers

Answer:

x = 38°

Step-by-step explanation:

Complementary angles = 90°

90° = x + x+14

90° = 2x + 14

104 = 2x

x = 52°

the next angle should be 52 - 14 = 38°

So x = 38°

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

Find the value of x please I need help

Answers

Answer:

Step-by-step explanation:

113+90+90+12x+7=360(sum of four angles is always 360 degree)

300+12x=360

12x=360-300

x=60/12

x=5

Answer:

X = 5

Step-by-step explanation:

Shapes with 4 sides have angles that add to 360 degrees

So you have two right angles and 113 degrees.

This is

90+90+113=293

360-293=67

12x5=60

60+7=67

This means that x=5

Caity is 50 inches tall. Caity's brother Michael is 5 inches taller than she is. What is Michael's height in feet and inches?

Answers

Answer:

55 inches = 4 feet 7 inches

Step-by-step explanation:

Because Michael is 5 inches taller so 50+5=55, then divided by 12 = 4 remainder 7. So that means Michael is 55 inches tall, or 4 feet and 7 inches

please help ive been struggling for a hour i will give a lot of points if corrected

Answers

Answer:

EFG = 104°

GFH = 76°

Step-by-step explanation:

The sum of a linear pair is always equal to 180°

So lets solve for the variable n

2n + 32 + 4n + 16 = 180

6n + 48 = 180

6n = 132

n = 22

So now we know N

EFG = 4n + 16

EFG = 88 + 16

EFG = 104°

GFH = 2n + 32°

GFH = 44 + 32

GFH = 76°

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

Use Inverse operations to solve the expression. Enter your answer in simplest form. y 1 =8 16​

Answers

So we are trying to get the “y” alone, so to undo the division by -8, we will multiply both sides by -8, then simplify.

(-8) y/(-8) = (-8) 1/16

y = -8/16

and simplified:

y = -1/2

Please help again I suck at geometry

Answers

Answer:

Option (6)

Step-by-step explanation:

By applying sine rule the given triangle XYZ,

sin(X) = [tex]\frac{\text{Opposite side}}{\text{Hypotenuse}}[/tex]

Measure of opposite side (XY) = 12

Measure of Hypotenuse (XZ) = 37

By substituting these values in the given expression,

sin(X) = [tex]\frac{12}{37}[/tex]

Therefore, Option (6) will be the correct option

Other Questions
what is materials and reproductive system plzz explain ...with answer R70QoS141x-1Solve for x. A 3 B 1 C 2 D 140 A Web address is given in what is known as 'dotted-decimal.' Amazon's IP address of 72.21.211.176 translates to 01001000.00010101.11010011.10110000 in binary, or base 2. Without a lot of discussions, the largest decimal number you can get with eight binary digits is 255. The smallest is 0. That's a total of 256 possible numbers, zero through 255. Now, imagine this: You have two shirts and three pairs of jeans; How many different clothing ensembles can you create without duplication? The number is six, or two times three. Now, with four sets of 256 possibilities each, how many different IP addresses can you make, without duplication? The answer is 4,294,967,296, or a little over four billion. Now, that's a lot of IP addresses, which was plenty when the Internet started. However, we now have more systems than IP addresses. The older Internet protocol is IPv4; the newer is IPv6. Since the new and the old are not compatible, translation hardware and software need to be implemented to make them work together. That cost is huge. The old possible number of addresses is 2 raised to the power (exponent) of 32, which is the number above. The number of possible IPv6 addresses is 2 raised to the power of 128. Try that in your calculator! What level of mathematical expertise do you think would be required to function as an Internet website maintenance technician as a discussion question? Why does climate change occur?Explain your answer.'' The probability of Jan's school bus running late is 3/8. And 168 days of riding the bus how many times can Jan expected to be late The hypotenuse of a right triangle is one inch longer than the longer leg. The shorter leg is seven inches shorter than the longer leg. Find the length of the hypotenuse. Review friar Lawrence's soliloquy in act 2 scene iii of Romeo and juilet. Which statements about friar Lawrence's after moving to new york, wes meets new friends and bonds with them on the basketball court. How did these peer relationships influence wes? At the donut shop the cost for a dozen donut holes and a glass of milk is $3.50. The cost for three dozen donut holes and four glasses of milk is $11.80 which pair of equations can be used to determine D (the cost for donut holes) and M (the cost for the milk) i need someone who could log into an acellus account and help solve 5 problems, they look something like this....( i will give 30 points) If you move 10 times farther away from a source of light, then how will theapparent brightness of that source change?it will become 10 times less brightit will become 2 times less brightits brightness will not changeO it will become 100 times less bright A studio apartment has a floor that measures 120 feet by 60 feet. A scale drawing of the floor on grid paper uses a scale of 1 unit : 6 feet. What are the dimensions of the scale drawing? cambios que tiene el hombre y la mujer propio de cada sexo Possible topics and inspiration for a good personal essay? (Higher level) You call your best friend to invite him ( or her) to a concert. Nobody answers the phone so you decide to leave a message. Record the message that you would leave for your friend. Make sure you include details about the concert. Your message should be at least 6 complete sentences. (Will Mark Brainliest). Make short and simple. 4.How would you describe life in this city in the year 2053? Quote a specific example of Bradbury's use of language that enabled you to arrive at this answer DO ALL OF THIS FOR BRAINLY PLEASE HELP ME PLEASE! how can intentional injuries affect one's individual? 25 POINTS!!! Please correctly answer the questions below. Choisis la meilleure rponse pour complter la phrase suivante:Jai limpression quelle sennuie. Elle _____ tout le temps ! soupiresoutientsupportepleureChoisis la meilleure rponse pour complter la phrase suivante.Elle est qubecoise. _____, qu'elle vient du Qubec.EnfinPourtantD'abordC'est--direChoisis la meilleure rponse pour complter la phrase suivante.Mme si je n'ai pas pu assister au concert, _____ je pourrai le regarder la tl.puisde plusainsiau moinsChoisis la meilleure rponse pour complter la phrase suivante.Je ne mange pas de viande _____ je suis vgtarien.cependantpar contrecarpourtantChoisis la meilleure rponse pour complter la phrase suivante.J'ai reu beaucoup d'argent pour mon anniversaire, _____ j'ai achet une tablette.en plussaufalorspar contreChoisis la meilleure conjugaison pour complter la phrase suivante.Si elle _____ le temps avant, elle n'aurait pas des problmes aujourd'hui.prendaisprendprenneprenaitChoisis la meilleure conjugaison pour complter la phrase suivante.Si je_____ ta sur en ville, je te le dirai.verraisverraivoisvoyaisChoisis la meilleure conjugaison pour complter la phrase suivante.Ds que je _____ le livre, je connatrai la rponse.lisaislislirailiraisChoisis la meilleure conjugaison pour complter la phrase suivante.Mes parents nous _____ Nice, puis nous irons Paris ensemble.attendaientattendrontont attendusattendraientChoisis la meilleure rponse pour complter la phrase suivante:Je ne veux _____ sortir, _____ rester la maison.ni / niet / ouet / maisni / doncChoisis la meilleure rponse pour complter la phrase suivante:Tu es malade _____ tu ne viens pas ?doncparce quepuisni Which of the following expressions is equal to squared +25? O A. (x+5012 O B. (x-50 O C. (x + 10 (x-151) O D. (X - 5)(x+51)