Trigonometric Ratios Worksheet Template Page 3
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1
2
3ID: A
A2.A.55: Express and apply the six trigonometric functions as ratios of the sides of a right
triangle
Answer Section
1 ANS: 2
REF: 081010a2
2 ANS: 1
3
3
A
6
2
2
12
− 6
108 =
36
3 = 6
3 . cot J =
=
=
⋅
=
O
3
6
3
3
REF: 011120a2
3 ANS: 3
REF: 061514a2
4 ANS: 1
5
cos K =
6
5
−1
K = cos
6
K ≈ 33°33'
REF: 061023a2
5 ANS: 2
8
sin S =
17
8
−1
S = sin
17
S ≈ 28°4'
REF: 061311a2
6 ANS: 2
REF: 011315a2
7 ANS: 4
REF: 060520b
8 ANS: 4
REF: 080618b
9 ANS: 2
REF: 080335siii
1
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