Vocabulary
Vocabulary Part 2
Angle Relationships
Angle Relationships Part 2
Brainteasers
100
Any line that intersects two or more coplanar lines.
What is a transversal
100
If two parallel lines are cut by a transversal, these angles are on the inside of the two parallel lines and on the same side of the transversal.
What are Same Side Interior Angles (Consecutive Interior)
100
Two angles are congruent. The measure of the first angles is 42 degrees, what is the measure of the second angle
What is 42
100
If a pair of adjacent angles formed by intersecting line are linear pairs, what is their relationship
What is supplementary
100
Find x.
x = 39
200
Two angles whose measures add up to 180 degrees
What are supplementary angles
200
Two angles whose measures add up to 90 degrees
What are Complementary Angles.
200
What is the relationship between these angles?
What are Alternate Interior Angles.
200
One way to prove that lines are parallel lines is through understanding that corresponding angles are
What is congruent
200
Find x.
x = 103
300
When 2 parallel lines are both intersected by a transversal, these angles occupy the same RELATIVE position on the top and bottom parallel lines.
What are Corresponding Angles.
300
A pair of adjacent angles formed by intersecting lines.
What are Linear Pairs.
300
If the measure of an indicated angle is 112, what is the measure of the other indicated angle?
What is 68.
300
To prove that lines are parallel one must understand that same side interior angles are
What is supplementary
300
If a transversal cuts two non-parallel lines, at least how many angles do you need to know to figure out all 8 angles in the figure?
2
400
Congruent angles formed by two intersecting lines
What are Vertical Angles.
400
If two parallel lines are intersected by a transversal these angles are located on the outside of the two parallel lines and on the same side of the transversal.
What are Same Side Exterior Angles.
400
What is the relationship between these angles?
What are Vertical Angles.
400
If the measure of angle is 130 degrees, what is the other indicated angle?
What is 130.
400
If a transversal cuts two parallel lines, how many angle measures do you need to know to figure out all 8 angle measures in the figure.
1
500
What does the alternate interior angles theorem say?
That the two angles are congruent.
500
Triangle Angle Sum Theorem states...
a triangle's angles add up to 180 degrees
500
If the measure of the angle is 137 degrees, what is the measure of angle and name of the relationship?
What is 137 and Alternate Exterior
500
Find the value of X.
70
500
What is the value of x?
Alternate interior angles. m<1=3x+1
m<2=85
What is x = 28