Question

If A+B = 90 drgees , then sin²A+sin²B=​

Answer 1

Step-by-step explanation:

Given that,

A+B = 90°

=> A = 90-B

we have to find out the value of sin²A+sin²B

sin²A+sin²B

= sin²(90-B) + sin²B

= cos²B+ sin²B

=1

Hope it will help you ♥️