Vocabulary
What is another name for a 90 degree angle?
Right Angle
What is the complementary angle of 25 degrees?
65 degrees 90 - 25 = 65
What is the complementary angle of 14 degrees?
76 degrees 90 - 14 = 76
An angle that measure 35 degrees is called a _______
Acute angle
Two lines that never intersect are called?
Parallel
Two angles whose measures have a sum of 90 degrees.
Complementary
What is the complementary angle of 49 degrees?
41 degrees 90 - 49 = 41
Angle a measures 75 degrees. What is the measurement of angle b, if it is a supplementary angle to angle a?
105 degrees
An angle that measure 215 degrees is called a ________
Reflex angles
What is the name of a line that has a beginning and no end.
What is the definition of supplementary?
Two angles whose measure have a sum of 180 degrees
What is the supplementary angle of 103 degrees?
77 degrees 180 - 103 = 77
What is the supplementary angle of 144 degrees?
36 degrees 180 - 144 = 36
A right angle is divided into 3 equal parts. The three resulting angles are called.
Complementary angles
What is the name of the lines that make a right angle?
Perpendicular lines
Intersecting lines
What is the supplementary angle of 13 degrees?
167 degrees 180 - 13 = 167
Angle a measures 120 degrees. What is the measurement of angle b, it's supplementary angle?
60 degrees
Angle a measures 42 degrees. What is the supplement of Angle a?
138 degrees
What is the name of the point where the two lines meet and create and angle?
Vertex
Angles that are betweeb 180 and 360 degrees are called?
Reflex angles
What is the complementary angle of 37 degrees
53 degrees
A 180 degree angle is divided into three angles. One angle is 70 degrees and the other two are the same. What is the measure of the other two angles?
55 degrees
Angle a measures 171 degrees. What is the supplement of angle a?
9 degrees