A, = AP, cos (lot + 20) Az=APz sin (lot - 40) when A, lagS A, by 210, since A, may be written as :- A,- AP sin (1ot-256) How?

Trigonometry (MindTap Course List)
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ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
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Chapter2: Right Triangle Trigonometry
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A, = AP, cos (lot+ 20)
Az=APz sin clot - 40)
when A, lags A
by 2!o°, since A, may be
written as :-
A,- AP sin (lot-255)
How?
Transcribed Image Text:A, = AP, cos (lot+ 20) Az=APz sin clot - 40) when A, lags A by 2!o°, since A, may be written as :- A,- AP sin (lot-255) How?
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