Vocabulary
What is another name for a 90 degree angle?
Right Angle
What is the measurement of the complementary angle of 25 degrees?
65 degrees 90 - 25 = 65
Two angles whose measures have a sum of 90 degrees.
Complementary
What is the measurement of the complementary angle of 49 degrees?
41 degrees 90 - 49 = 41
What are supplementary angles?
Two angles whose measure have a sum of 180 degrees
What is the measurement of the supplementary angle of 103 degrees?
77 degrees 180 - 103 = 77
It is an instrument for measuring angles, typically in the form of a flat semicircle marked with degrees along the curved edge.
Protractor
What is the measurement of the supplementary angle of 13 degrees?
167 degrees 180 - 13 = 167
What do you call the anngles that are adjacent and supplementary?
Linear Pair
What is the measurement of the complementary angle of 37 degrees
53 degrees
What do you call angles that share a common ray?
Adjacent Angles
What is the supplementary angle of 90 degrees?
90o 180-90=90