SUPPLEMENTARY ANGLES are two angles the sum of whose measures is 180 degrees.
The other two angles are also 40 degrees and 140 degrees.
Supplementary angles add up to 180 degrees
complementary angles
-supplementary angles-
SUPPLEMENTARY ANGLES are two angles the sum of whose measures is 180 degrees.
Supplementary
The other two angles are also 40 degrees and 140 degrees.
Two angles the sum of whose measures is 90 degrees are complimentary angles.
90 degrees
Complementary
Complementary, (and two angles whose measures add up to 180 degrees are Supplementary)
Supplementary angles add up to 180 degrees
Supplementary angles have a sum of 180 degrees.
Only when they are supplementary angles
Supplementary angles
Complementary angles.