Question

Question 1 (iii)
Find the complement of each of the following angles:

Answer 1

When two angles add to ${90}^{\circ }$ , they are called as complementary angles.
Complementary angle = ${90}^{\circ }$ - given angle
Complement of ${57}^{\circ }={90}^{\circ }-{57}^{\circ }={33}^{\circ }$