Quadratic Functions — Unit test Answers

a. c. b. d. No triangle satisfies the given conditions. Please select the best answer from the choices provided

A small plane is 4 miles by land away from the airport. The angle of elevation from the airport to the airplane is ? What is the altitude of the plane? Round your answer to the nearest tenth of a mile.

If , find .a.c.b.d.

Find the value of the cosine for .a.c.b.d.

Find cos–10.9455 to the nearest degree

A surveyor is standing 550 feet from the base of a redwood tree in the California Redwood Forest. The tree is 362 feet tall. Sketch a drawing that models the situation and then find the angle of elevation of the top of the tree from the spot where the surveyor is standing.

Determine the value of (cosine of 79 degrees, and 15 minutes). In this case, minutes are 1/60 of a degree.

Evaluate the function requested. Write your answer as a fraction in lowest terms. Find sin A. a. c. b. d. Please select the best answer from the choices provided

Determine the three reciprocal trigonometric ratios of the angle. a. c. b. d. Please select the best answer from the choices provided

Find the angle with a tangent ratio of 0.6009.

Determine the value of (tangent of 88 degrees, 22 minutes, and 45 seconds). In this case, minutes are 1/60 of a degree and seconds are 1/3600 of a degree.

Evaluate the function requested. Write your answer as a fraction in lowest terms. Find sin A. a. c. b. d. Please select the best answer from the choices provided

Using a scientific calculator or graphing calculator find the inverse tangent of the ratio. Round to the nearest degree.