Week 9 Test Answers

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 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.

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

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

Triangle S R Q is shown. Angle S R Q is a right angle. An altitude is drawn from point R to point T on side S Q to form a right angle. The length of S T is 9, the length of T Q is 16, and the length of R Q is x.

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

The two triangles below are similar. Which pair are corresponding sides?

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

Based on the side lengths alone, could the triangles be similar?

The triangles below are similar. In each triangle there is a angle and a right angle. What is the measure of the third angle in each triangle?

Solve the right triangle shown in the figure. Remember, exact lengths can be approximated on a calculator. For example, . a. b. c. d. Please select the best answer from the choices provided

Triangles 1 and 2 are similar. What ratio relates a side length of triangle 1 to the corresponding side length of triangle 2? Fill in the box to complete the ratio.

Triangle MRN is created when an equilateral triangle is folded in half.

Line segment JL is an altitude in triangle JKM.

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