1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
natali 33 [55]
3 years ago
8

If the cos of angle A = 1/2, then find the measure of angle A.

Mathematics
1 answer:
Pavlova-9 [17]3 years ago
5 0

Answer:

<A= 60 degrees

Step-by-step explanation:

Since cosA=0.5, we can take the inverse cos of 0.5 to get 60 degrees.

Hope this helped!

You might be interested in
How are the semicircle and the diameter of a circle related?
givi [52]
The diameter is the line in the middle of a circle. a semicircle is one of the sides of the diameter (half of the circle)
7 0
3 years ago
Read 2 more answers
Proving circles are similar: Choose any of the transformations that would be a step in proving that Circle A is similar to Circl
Ulleksa [173]

The transformations that would prove that circles A and C are similar are:

  • A. Reflect A over the line y=x
  • C. Dilate A by 3/2

<h3>How to prove that circle A and circle C are similar?</h3>

The circles are given as:

Circle A and B

Assume the following parameters:

  • The center of circle A is (2,3) with a radius of 2
  • The center of circle B is (3,2) with a radius of 3

To start with;

The circle A must be reflected across the line y = x with the following transformation rule:

(x,y) -> (y,x)

So, we have:

(2,3) -> (3,2)

Next, the radius of A must be dilated by 3/2 as follows:

New Radius = 3/2 * 2 = 3

After the transformations, we have the following parameters:

  • The center of circle A is (3,2) with a radius of 3
  • The center of circle B is (3,2) with a radius of 3

Notice that both circles now have the same center and radius.

Hence, both circles are similar

Read more about similar circles at:

brainly.com/question/9177979

7 0
2 years ago
It takes 8 hours to travel 600 miles. How fast is the car traveling?
3241004551 [841]

Answer:

75 miles per hour

Step-by-step explanation:

ok divide 600 by 8

6 0
3 years ago
PLEASE HELP ME I WILL GOVE BRAINLYEST
Tju [1.3M]
Question, do you need the angles? If it’s the angles use a protractor and measure.
8 0
2 years ago
How does the graph of g(x) = (x − 1)3 + 5 compare to the parent function f(x) = x3?
soldi70 [24.7K]

Answer:

g(x) = (x − 1)3 + 5   graph1

x y

02

1 5

f(x) = x3   graph 2

x y

−2 −8

− 1−1

0 0

1 1

28

6 0
4 years ago
Other questions:
  • A circle has area of 361pi cm2 what is the radius
    6·1 answer
  • 6x^2-2x=20 use ac method
    14·1 answer
  • Kyle is painting the front door of his house. The dimensions of the door are 80 inches by 36 inches by 2 inches. If he paints al
    9·1 answer
  • 2 1/2x 1/4 can somone please help me with this question please?
    15·2 answers
  • 9 mi <br> 12 mi <br> What is the length of the hypotenuse? <br> miles
    10·1 answer
  • In AKLM, mZK = 101° and mL = 67º. Which statement about the sides of AKLM
    12·1 answer
  • Add: 7,288 + 6,627 + 4,515
    8·1 answer
  • Find the value of the angles marked 'x' and 'y' ​
    10·2 answers
  • Domain:<br> Range:<br> HELP RQ
    8·1 answer
  • Alyssa draws a ray in her notebook. what is the minimum number of points through which the ray is drawn? 2 0 1 3
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!