Download Name:________________________________ Date:_______ Period:______ Trigonometry Review Sheet

Name:________________________________
Trigonometry Review Sheet
Date:_______ Period:______
Find the smallest positive angle that is coterminal with each angle.
1) -80°
2) 490°
3) 970°
Determine the quadrant in which x lies if…..
4) sin x > 0 and cos x < 0
5) tan x < 0 and sin x < 0
Express each function as a function of positive acute angle:
6) tan 205°
7) sin (-160°)
8) cos 690°
Find the exact value in simplest form:
9) (sin 120°) - (tan 315°)
Find the following: (2 pts)
7
10) If cos θ =
find the sin θ and tan θ
4
sin θ =
tan θ =
Answer Key:
1.) 280o
2.) 130o
3.) 250o
4.) QII
5.) QIV
6.) tan25o
7.) –sin20o
8.) cos30o
9.)
10.)