Question

try these
1. find the pairs of supplementary angles in fig 5.7​

Answer 1

Answer:

it is option (iii)

Step-by-step explanation:

supplementary angles are those whose sum is 180° thus,

In option (iii) there are given angles of measure ,

130° and 50°

so,

when you add them,

130+50= 180°

thus it is a pair of supplementary angle.