Cc Geometry H Hw 26 Worksheet With Answers Page 9
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10Name_____________________
CC Geometry H
Date _____________________
HW #27
#1-6 Find the values of θ that make the equation true.
1. sin θ = cos 32
2. cos 11 = sin θ
3. sin θ = cos (θ + 38)
3. sin (θ + 10) = sin 60
4. cos θ = sin (3θ + 20)
#7-12 The triangles below are 30-60-90 right triangles. Find the unknown
lengths x and y, using sin and cos values of an acute angle. Show your solving of an
appropriate equation.
y
30
0
60
0
y
7
x
x
x
y
12
45
x
0
y
45
0
x
y
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