The measure of ∠A is 34°. What is the measure of its supplementary angle?%0D%0A%0D%0ASupplementary angles = 180 degrees%0D%0A%0D%0AA%0D%0A146°%0D%0A%0D%0AB%0D%0A134°%0D%0A%0D%0AC%0D%0A40°%0D%0A%0D%0AD%0D%0A180°

1 answer

The measure of its supplementary angle is 146°.