use a calculator to find the approximate value of the expression. round the answer to two decimal places…

use a calculator to find the approximate value of the expression. round the answer to two decimal places. the cosine of the complimentary angle to 58° a. 0.74 c. 0.83 b. 0.85 d. 0.94 please select the best answer from the choices provided

use a calculator to find the approximate value of the expression. round the answer to two decimal places. the cosine of the complimentary angle to 58° a. 0.74 c. 0.83 b. 0.85 d. 0.94 please select the best answer from the choices provided

Answer

Explanation:

Step1: Find the complementary angle

The complementary angle of (58^{\circ}) is (90^{\circ}-58^{\circ} = 32^{\circ}).

Step2: Calculate the cosine value

Using a calculator, (\cos(32^{\circ})\approx0.85) (rounded to two decimal places).

Answer:

B. 0.85