Regents Exam Questions A2.a.76: Angle Sum And Difference Identities 4 Worksheet With Answers Page 3

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ID: A
7 ANS:
63
65
If sin A  4
and angle A is in Quadrant I, cos A  3
. If tan B  5
, and angle B is in Quadrant I, then
5
5
12
and
. Then
.
REF: 080409b
8 ANS:
 17
6
REF: 069525siii
9 ANS:
7
4
REF: 010018siii
2

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