Question 55519
 If the sum of the measure of two angles is 180, then the two angles are said to be supplementary__________.
- An angle whose measure is greater than 90 and less than 180 is said to be _obtuse_________.
-If angle ABC and angle DEF are vertical angles, and the measure of angle ABC is 40, then the measure of angle DEF is _40 degrees_________.
- If the measure of angle ABC is 23 and the measure of angle DEF is 67, then the two angles are said to be complementary__________.
Cheers,
Stan H.