Question

if a, ß are suplimentary angles then sin power 2alfa and cos power2 beeta​

Answer 1

Step-by-step explanation:

Answer

Given A,B are supplementary angles

⟹A+B=180

∘

⟹B=180

∘

−A

cos

2

A+sin

2

B=cos

2

A+sin

2

(180

∘

−A)

=cos

2

A+sin

2

A

=1