Name
Alg2A Q1 Test 1 Review
October 7, 2013
Test: Wednesday: 10/9/13
Part I: Basic Right Triangles
Find x (if necessary round to the nearest hundredth):
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
11)
12)
10
Name
Alg2A Q1 Test 1 Review
October 7, 2013
Test: Wednesday: 10/9/13
Part II: Right Triangle Word Problems:
1) A 52-foot statue of Cody casts a 80-foot shadow, what is the angle of depression?
2) The bus driver drove 21 miles south and then turned and drove 29 miles west. How
far is the bus from where it first started?
3) Dora the Explorer is pelting SpongeBob with rocks from a 6th story fire escape. If
SpongeBob is 42 feet from the base of the building and the angle of elevation is 62⁰, what
distance (to the nearest tenth of a foot) is the rock traveling?
4) A ladder is leaning against the wall of a building. The angle of depression is 71° and
the base of the ladder is 11 feet from the base of the building. Find the length of the
ladder.
5) The perimeter of a square is 144 cm. Find the length of the square’s diagonal.
6) A boy is sitting on the floor flying a kite. He has 410 feet of string. The angle of
depression is 53°. How high is the kite?
Part III: Special Right Triangle
Trigonometry (Mixed):
1) sin 210° =
2) cos x = 0
3) tan x = undefined
4) tan 135° =
5) cos 240° =
6) sin x = -1
7) cos 330° =
8) tan 180° =
9) sin x = √2/2
10) sin 90° =
11) tan x = -√3/3
12) cos 270° =
13) sin 120° =
14) cos x = -√3/2
15) tan 270º =
16) tan 240° =
17) cos x = 0
18) sin x = 0
19) cos 225° =
20) tan 135° =
21) sin x = - ½
22) sin 315° =
23) tan x = 0
24) cos x = -1