Thread: Measure of an angle...and supplement

If the measure of an angle is 23o17’18’’, what is the measure of its supplement?

Originally Posted by doodle08

If the measure of an angle is 23o17’18’’, what is the measure of its supplement?

What is the definition of "supplemental" angles?

So from what value should the above angle measure be subtracted, in order to find the measure of its supplement?

u will solve it like this
180-23.17'18'' = 156'31'48''