Question

A+B=90degree then sinsquare A+sinsquareB

Answer 1

Answer:

Step-by-step explanation:

$WKT\\\\sinx=cos(90^0-x)\\\\cos^2x+sin^2x=1\\\\Now\\\\sin^2a+sin^2b\\a+b=90^0\\\\sin^2a+cos^2a\\\\=1$

HOPE IT HELPS