Question

prove that sin^2 theta + cos^2theta = 1​

Answer 1

Answer:

sin theta = P/H and cos theta = B/H

$(P/H) {^2} + (B/H) {^2}$

$P{^2}/H{^2} + B{^2}/H{^2}$

$P{^2}+B{^2}/H{^2}$

$H{^2}/H{^2} = 1$

Answer 2

hey mate here is ur answer =

refer to the image posted .

:-)