Question

SinA=9/14 find value of cosA and tanA

Answer 1

Answer:

Step-by-step explanation:

SinA=9/14

SinA= P/H

By Pythagoras theory

H^2=P^2+b^2

14^2=9^2+b^2

196=81+b^2

B^2=196-81

B^2=115

B=√115

CosA=B/H=√115/14

TanA=P/B=9/√115