Question

3. In adjacent figure, measure of ZAOB is:
600
40°
В
A. 110°
C. 80°
B. 160°
D. 900​

Answer 1

Answer:

(vi) Two angles are said to be supplementary if the sum of their measures is 180°. ... Complement of 23 of a right angle=(90-60)°=30° ... Let AOB denote a straight line and let ∠AOC and ∠BOC be the supplementary angles .