STATION 1
1. Find both missing sides to the right triangle.
Round to the nearest tenth.
2. Find the missing side
Round to the nearest tenth.
x
12
10
38°
x
y
46°
y
3. Oh no! The “sin” button on your calculator is broken!!! Figure out another way to
solve. (Hint: Find the other acute angle!)
12
46°
y
STATION 2
4. Find the missing angle.
Round to the nearest degree
9
5. Find the missing angle.
Round to the nearest degree
17
x°
4
x°
13
6. Since the “sin” button on your calculator wasn’t working, you borrowed a friend’s
calculator. To your surprise, the “cos” doesn’t work on your friend’s calculator! Figure
out another way to solve.
9
Explain in words how you came up with this method.
x°
4
STATION 3
7. A statue is 22 feet tall. You are standing 12 feet away from the base of the statue.
What is the angle of elevation for you to look up? Round to the nearest degree.
8. A ramp is 22 inches high. The angle of depression the ramp makes with the side of
the building is 32º. How long is the ramp itself? Round to the nearest tenth.
STATION 4
Draw HAT where H = 90 and tan T 
5
.
12
9. What is the length of AT?
10. What is sin A?
11. What is cos T?
12. Given tan  
9
, find cos   .
40
13. Given sin  
6
, find cos   and tan   .
10
STATION 5
14. Find mD.
CAT and DOG are right triangles and m<O=90o.
A
x
15. Solve for x.
16. Solve for y.
y
6
35˚
55˚
C
T
STATION 6
17. Sin 300= Cos _____
10
5
30˚
18. Cos 55o=Sin ______
19.
Cos (90-x) = Sin _______
O
55o
81˚
D
12
G
STATION 7 30-60-90
20. Find x and y
21. Find x and y
Each angle is 30o
23.
Find x.
x
STATION 8 45-45-90
24. Find x, the perimeter and the area of the triangle.
25. Find the diagonal of a square with a perimeter of 24. Find the area of the square.
STATION 9
Tell whether the measures can be the side lengths of a triangle. If so, classify
the triangle as acute, obtuse, or right.
26.
27.
5, 10, 13
Find x.
28. List 3 common triples and two multiples for each.