Use a calculator to find the approximate value of the expression. Round the answer to two decimal places. The cosine of the comp

Question

3 years ago

13

limentary angle to 58° a. 0.74 c. 0.83 b. 0.85 d. 0.94 Please select the best answer from the choices provided A B C D

2 answers:

ollegr [7] · Answer 1 · 2022-03-19T01:11:36+03:00

ollegr [7]3 years ago

5 0

Answer:

B

Step-by-step explanation:

taurus [48] · Answer 2 · 2022-03-18T22:59:36+03:00

taurus [48]3 years ago

4 0

Answer:

B) 0.85

Step-by-step explanation:

By definition, complementary angles add to 90 degrees.

The given angle 58 degrees is complementary to 90-58 = 32 degrees. The two angles 58 and 32 add to 90.

Therefore, cos(32) = 0.848 = 0.85