Vocabulary
What is another name for a 90 degree angle?
Complementary/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
True or False?
Angle 1 and Angle 8 are alternate exterior angles
True
Two lines that never intersect are called?
Parallel Lines
What is the definition of alternate interior angles?
Formed by a transversal and are on opposite sides of the transversal and INSIDE the parallel lines.
What is the complementary angle of 49 degrees?
41 degrees
90 - 49 = 41
Angle a and b are alternate interior angles. Angle a measures 75 degrees. What is the measurement of angle b?
75 degrees
True or False?
Angle 3 and Angle 6 are congruent.
True
What are the angles outside the parallel lines and on opposite sides of the transversal called?
Alternate Exterior Angles
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
True or False.
Angle 4 and Angle 7 are congruent
False
What are the angles on the inside of the parallel lines and on oppostie sides of the transversal called?
Alternate Interior Angles
What is the supplementary angle of 13 degrees?
167 degrees
180 - 13 = 167
Angle a and b are alternate exterior angles. Angle a measures 111 degrees. What is the measurement of angle b?
111 degrees
If the measure of Angle 1 is 165 degrees, what is the measure of Angle 2?
15 degrees
180 - 165 = 15
What are angles that are in matching corners (same position) of the parallel lines called?
Corresponding Angles
Angles which are opposite and congruent are called?
Vertical Angle
What is the complementary angle of 37 degrees
53 degrees
90 - 37 = 53
Angle x and angle y are corresponding angles. Angle x measures 93 degrees. What is the measurement of angle y?
93 degrees
If the measure of Angle 2 is 58 degrees, what is the measure of Angle 1?
122 degrees
180 - 58 = 122
Name all the types of angles that can be found on a set of parallel lines and a transversal.
Vertical, Complementary, Supplementary, Alternate Interior, Alternate Exterior, Corresponding