Find out the complements of the angle :
81°
We know that, pair of angles are said to be complementary angles if their sum is equal to 90°.
Let, x be the complement angle for 81°.
So, 81° + x = 90°
⇒ x = 9°
Hence, complement angle of 81° is 9°.
Find the complement angle of 62° .
Find the complement angle of 45° .