Question

Identify whether the following pair of angles are complementary or supplementary:- (i) 78°, 12° (ii) 68°, 172°​

Answer 1

Step-by-step explanation:

Complementary angle = 90°

so first one = 78+12

= 90°

Therefore, It is a complementary angle.

(2)-

Supplementary angle =180°

=68+172=180°

Therefore, the following angle is a supplementary angle.