Question

Question 2: If Sin A = 3/4, Calculate cos A and tan A.

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Answer 1

Step-by-step explanation:

If sin A=3/4

then sin^2 A + cos ^2 A=1

so

by using this identity

cos^2 A=7/16

so cos A= √7/4

now tan A=sin A/Cos A=3/√7

Answer 2

Answer:

Given:

SinA= 3/4

cosA = √1-sin²A

= √1-9/16=√7/16= √7/4

tanA =sinA/cosA= 3/√7

hope it helps ❤️