Solve the problem.A 5.8-ft fence is 15.431 ft away from a plant in the direction of the sun. It is observed that the shadow of the fence extends exactly to the bottom of the plant. (See drawing) Find ?, the angle of elevation of the sun at that time. Round the measure of the angle to the nearest tenth of a degree when necessary.

A. ? = 20.6°
B. ? = 22°
C. ? = 20.4°
D. ? = 20.8°


Answer: A

Mathematics

You might also like to view...

Solve the problem. Round your answer to the nearest cent.Find the 12-year future value of an ordinary annuity with a contribution of $1000 per year into an account that pays 6% per year, compounded annually.

A. $16,869.94 B. $3163.83 C. $14,971.64 D. $33,536.61

Mathematics

Perform the indicated operation.

A. 27 R 27 B. 27 C. 28 R 5 D. 28 R 25

Mathematics

Use the compound interest formula to determine the final value of the given amount.$480 at 6% compounded quarterly for 7 years

A. $721.74 B. $248.27 C. $717.50 D. $728.27

Mathematics

Graph the system of inequalities. Shade the region that represents the points of intersection.

A.

B.

C.

D.

Mathematics