Draw
Angle Relationships
Angle Relationships Part 2
Triangle Angle Sum
Exterior Angle Theorem
Miscellaneous
100
Vertical angles
Each of the pairs of opposite angles made by two intersecting lines.
100
Two angles are congruent. The measure of the first angles is 42 degrees, what is the measure of the second angle
42
100
Two angles that sum to 180 degrees.
Supplementary
100
What is the sum of the interior angles of a triangle?
180 degrees
100
What is Exterior Angle Theorem?
100
What is the sum of the interior angles of a hexagon?
720 degrees
200
Complementary Angles
Two angles whose measures add up to 90
200
What is the relationship between angles 3 and 6 ?
Alternate Interior Angles.
200
One way to prove that lines are parallel lines is through understanding that corresponding angles are
Congruent
200
What is the value of angle T?
T = 71
200
What is the m∠ x
m∠x= 149
200
What is the measure of an interior angle of a regular pentagon?
108 degrees
300
Adjacent Angles
Angles that share a vertex and a ray, but no interior points
300
If the measure of angle 4 is 112, what is the measure of angle 6?
68
300
If an angle measures 135 degrees, what is the measure of its supplement?
45 degrees
300
Find the value of ∠ x if <C = 72
∠ x = 70
300
Find y:
y=10
300
Triangle ABC has 2 angles measures: 41 degrees and 74 degrees
Triangle DEF has 2 angle measures: 41 degrees and 65 degrees
Are the triangles similar?
Yes
400
Alternate Exterior Angles.
If two parallel lines are intersected by a transversal, these angles are located on the outside of the two parallel lines on opposite sides of the transversal.
400
What is the relationship between angles 5 and 8?
Vertical Angles.
400
If the measure of angle 2 is 30 degrees, what is the measure of angle 6? 
30.
400
What is the value of ∠ a?
∠ a = 87
400
Find m<ABC
68 degrees
400
Triangle ABC has 2 angles measures: 32 degrees and 68 degrees
Triangle DEF has 2 angle measures: 32 degrees and 81 degrees
Are the triangles similar?
No
500
Alternate interior angles
If two parallel lines are cut by a transversal, these angles are on the inside of the two parallel lines but on opposite sides of the transversal.
500
If the measure of angle 2 is 37 degrees, what is the measure of angle 7? What is the angle relationship?
What is 37 and Alternate Exterior.
500
Given that a || m, measure of angle 5=98°, then the measures of angles 3 and 4 are:
Angle 3 =82 degrees and angle 4= 98 degrees
500
Find the missing angle measure:
75
500
Find m<C :
85
500
The interior angles of a regular polygon each measure 144°. How many sides does the polygon have?
10 sides