Question

If tan A=4/3verify that 2 sinA cosA=24/5

Answer 1

Answer:

tanA=4/3=P/H

here P=4 and h =3

b=?so first we find base

b²=h²+p²

b²=(3)²+(4)²

b²=9+16

b=√25=5

2 sinA .cosA=24/5

2(p/h×b/h)=24/5

2(4/3×5/3)=24/5

2(20/9)=24/5

40/9=24/5

200/216