Question

if cos A -4/5 find Sin A and Tan A

Answer 1

Answer:

cos = B/H.

Sin = P/H

Tan = P/B

Cos = B/H= -4/5

P = √{(-4)^2+(5)^2

P= √ 25-16

P= √9

P= 3

so, Sin A = 3/5

Tan A = 3/-4.

Step-by-step explanation:

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