Angles
Properties
Lines
100
Angles that have the same measurement.
What is congruent angles.
100
line AB ≅ line AB
What is reflexive property of congruency.
100
Two lines that never intersect
What is parallel lines.
200
Two angles whose measure add up to 90 degrees. Two angles whose measures add up to 180 degrees.
What is complementary angles and supplementary angles.
200
line AB ≅ line BC then line BC ≅ AB
What is symmetric property of congruence.
200
form 90 degree angles
What is perpendicular lines
300
Consists of 2 rays, or sides with a common endpoint, called the vertex.
What is angles
300
line AB ≅ line BC, line BC ≅ line DF, then line AB ≅ line DF
What is transitive property of congruency.
300
Lines that are not coplaner nor intersect.
What is skew lines
400
Have a common vertex and a common side but not common interior points.
What is adjacent angles.
400
4a=4b
What is multiplication property of equality.
400
Lines that are coplaner and intersect.
What is intersecting lines.
500
Two nonadjacent angles formed by two intersecting lines.
What is vertical angles.
500
A line that intersects two or more coplaner lines
What is transversal.
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