Question

If Sin A=3/4,Calculate cos A and tan A.​

Answer 1

Answer:

pls refer to the attachment above

Answer 2

Sin A = 3/4

cosA = √(1-sin^2A) = √(1-9/16) = √(7/16) = √7/4

TanA = sinA/cosA = (3/4)(√7/4) = 3/√7

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