a protractor
octagon
A pentagon
Supplementary angles are 2 angles whose measures = 180o.
Two angles are complementary if the sum of their measures is 90 degrees.Two angles are supplementary if the sum of their measures is 180 degrees.
a protractor
The angles are complementary.
octagon
A pentagon
A protractor measures the degree of angles and circles.
congruent angles
Supplementary angles are 2 angles whose measures = 180o.
Two angles are complementary if the sum of their measures is 90 degrees.Two angles are supplementary if the sum of their measures is 180 degrees.
Two angles are complementary if the sum of their measures is 90 degrees.Two angles are supplementary if the sum of their measures is 180 degrees.
Measures of what? The interior angles, the exterior angles, the lengths of sides?
63,117,117
In a triangle, the sum of the measures of the angles is 180 degrees.