If two adjacent angles are supplementary, then they form _________ .a)a
Two Adjacent Supplementary Angles Form A. If the measures of two angles sum up to [latex]180^\circ[/latex], they are called supplementary angles.
If the measures of two angles sum up to [latex]180^\circ[/latex], they are called supplementary angles.
If the measures of two angles sum up to [latex]180^\circ[/latex], they are called supplementary angles. If the measures of two angles sum up to [latex]180^\circ[/latex], they are called supplementary angles.
