1. Chapter 8 Review Name:_______________ Hour: _______ GEOMETRY
Explain the difference between the adjacent side and the opposite side. You can use a picture for your explanation.
2) Find the following in simplest fraction form.
a) sin R = ________ b) tan T = _______
c) cos R = ________ d) sin T = _______
3) Find ST. Round to the nearest whole number.
ST = _______
4) A 30 foot ladder is leaning against the top of a building at an angle of elevation of 76˚. How tall is the building? Round to the nearest tenth of a foot.
_______
5) To the nearest degree, what is m∠B?
______ 5 A T 12 13 R T
37˚ S 22 R B
6.3 A
7.1 C

2. 6) An airplane is flying at an altitude of 15,000 ft at an angle of depression to the airport of 4˚. Find the horizontal distance from the plane to the airport to the nearest foot. ______ 7) A 50ft building has a shadow of 32ft. What is the angle of elevation of the sun to the nearest degree? _______ In 8-10, use the picture at the right to find the values in simplest radical form. 8) Find x 9) Find y 10) Find z