# Trigonometry Review Name - Garnet Valley School District ```Trigonometry Review
Name: _________________
Date: _________________
No Calculators.
1. sin 240
2. cos (-90)
3. tan(-390)
 3 
4. sec  

 2 
5. csc(840)
6. cot(-135)
 19 
8. sec  

4 

 17 
9. cot 

 6 
7. tan
7
6
Find the exact values of the trigonometric functions based on the information provided.
10.   A  2 and secA =
34
16
11. A is in QIII and cotA = 2
sinA = _____ cosA = _____ tanA = _____
tanA = _____ secA = _____ cscA = ______
12.
If a regular hexagon with side length 10 3 is inscribed in a circle, how much
larger is the area of the circle than that of the hexagon?
13.
If the diagonals of a parallelogram have lengths of 12 3 and 12 and cross to
create a 30 angle, what is the length of the longest side of the parallelogram?
14.
In the figure below, ABC is an isosceles right triangle with right angle B, and
DBE is an equilateral triangle. If the perimeter of DBE is 24, what is the
perimeter of ABC?
Calculators
Solve for the sides or angles indicated. If there are no solutions, write “No Triangle”. If
there is more than one solution, give both. Any time a formula is used, show the
formula with values substituted. Round sides to the nearest hundredth and angles to
the nearest second.
15.
In ABC, A = 3215’, B is a right angle, and side b = 18 feet. Solve the
triangle.
16.
In LMN, m = 32.6 in, M = 279’17” and n = 41.3 in. Solve the triangle.
17.
Find the area of the quadrilateral below.
20 ft
42
12 ft
110
10 ft
18.
A ship leaves port and sails northwest for 1 hour and then northeast for 2 hours
traveling at a constant rate of 300 km/hr.
a) How far is the ship from port?