What are supplementary angles?
Angles that add to 180
What angle corresponds to angle H
Angle D
If angle A was 62 degrees what would Angle B equal
65 degrees
Explain how the relationship between alternate interior angles can help prove that two lines are parallel.
If a transversal intersects two lines and the alternate interior angles are congruent, then the two lines are parallel by the Converse of the Alternate Interior Angles Theorem.
What is the measure of Angle HEF
108 degrees
What is a transversal
a line that meets each of the parallel lines at exactly one point.
What angle is Same Side interior to D
Angle F
What is the measure of Angle C
127 degrees
A transversal cuts two parallel lines. If one angle is 40degrees, and another angle is 4x degrees, and they are supplementary, find x.
x=35
What is the measure of angle EBA
63 degrees
What are Corresponding Angles
Angles that are in the same position in relation to the transversal and therefore congruent
What are the alternate interior angles and their matcher
Angle C to angle F
IF B = 68 degrees what would A equal
59 degrees
Name the types of angles formed when a transversal crosses two lines.
What is the measure of angle CBE
117 degrees
What are Consecutive (Same-Side) Interior Angles
Supplementary (sum to 180°). Any pair of same side interior angles whose sum is 180°
If angle B measures 73 degrees what is the measure of its alternate exterior angle and which angle is it
Angle G is 73 degrees
If we have the measurement of C do we have enough information to solve for A and B
No
A transversal intersects two lines, and the corresponding angles are not congruent. What can you conclude about the two lines?
The lines are not parallel.
What is the measure of DEB?
108 degrees
What are Alternate Interior Angles
When two parallel lines are crossed by a transversal, the pair of angles formed on the inner side of the parallel lines, but on the opposite sides of the transversal
What is the measure of angle g + angle A
180 degrees
What is the relationship of angle A and B to C
Measurement of A+ Measurement of B= measurement of C
Two parallel lines are cut by a transversal. One of the angles formed is represented by 3x+10 degrees, and its corresponding angle is 85degrees. Find x.
x=25
What is the measure of angle DEH
72 degrees