Question

Given 15 cot A = 8, then sin A =
a)35 b) 1 c) 43 d) None of these

Answer 1

Answer:

15 cot A=8

cotA=8/15(cot A=B/P)

B=8,P=15,

using Pythagoras theorem,

H=17

sin A=P/H

then sinA=15/17

So option d is correct