Question

Identify which of the following pairs of angles are complementary and which are

supplementary.

(i) 65º, 115º (ii) 63º, 27º (iii) 112º, 68º
(iv) 130º, 50º (v) 45º, 45º (vi) 80º, 10º

Answer 1

(i) Supplementary

(ii) Complementary

(iii) Supplementary

(iv) Supplementary

(v) Complementary

(vi) Complementary

Explanation:

Any two angle that add up to 90' are complementary angles where as when two angles add up to 180' they are supplementary