Question

An angle is 1by2of its supplement . Find its measure.​

Answer 1

Answer:

90

Step-by-step explanation:

1/2× 180

1× 90 = 90

∴ supplementary angle = 180 - 90 = 90

Answer 2

Answer:

90 because supplementary angle =180

Step-by-step explanation:

supplementary angle=180

1/2×180

1×90

90