Question

prove sin^2 A + cos^2 A = 1​

Answer 1

Answer:

Step-by-step explanation:

Sin^2A+cos^2A=1

P^2/h^2 + b^2/h^2

(P^2+b^2)/h^2 (p^2+b^2=h^2)

h^2/h^2

1 prove that