Unit Test — Unit test Answers

Determine the sine, cosine, and tangent of the angle.a.c.b.d.

Find sin–10.9563 to the nearest degree.

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

A kite is currently flying at an altitude of 19 meters above the ground. If the angle of elevation from the ground to the kite is , find the length of the kite string to the nearest meter.

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

A ship’s sonar detects a submarine 880 feet below a point on the ocean’s surface 1450 ft dead ahead of the ship. To the nearest degree, find the angle x.

Determine the value of (sine of 52 degrees, and 47 minutes). In this case, minutes are 1/60 of a degree.

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

a. c. b. d. Please select the best answer from the choices provided

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

If , find .a.c.b.1.5d.

a.sin A = , tan A = , sec A = cos A = , cot A = , csc A = c.sin A = , tan A = , sec A = cos A = , cot A = , csc A = b.sin A = , tan A = , sec A = cos A = , cot A = , csc A = d.sin A = , tan A = , sec A = cos A = , cot A = , csc A =

A mini toy helicopter ascends 50 feet vertically, then flies horizontally 200 feet. Find the angle of elevation to the helicopter now as seen by an observer at the takeoff point. Round to the nearest degree.

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

Using a scientific calculator or graphing calculator to find the inverse tangent of the ratio. Round to the nearest degree. 9.5

Find θ in the triangle. Round to the nearest degree.

Find the values of the sine, cosine, and tangent for .

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

Use the diagram of the right triangle above and round your answer to the nearest hundredth. If º and b = 12 meters, find a.

Use the diagram above and round your answer to the nearest hundredth. If a is 6 in. and = 31º, what is b?