The measures of supplementary angles always add up to ________.
a. 90°
b. 180°
c. 45°
d. 60° user: which of the following are measures of complementary angles?
a. 61° and 119°
b. 38° and 42°
c. 75° and 25°
d. 29° and 61°
The always add up to "B.180". And "D.29 and 61" is the only one that is a measure of a complementary angle because it is the only one that adds up to 90