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Angles
Angles 2
Symbols
Vocabulary
100
This type of angle is less than 90 degrees
What is acute?
100
This is the instance where 2 angles share the same vertex, or are face to face. Also occurs when 2 lines cross
What is vertical angles?
100
A figure that has an endpoint on one end and goes infinitely in the other direction.
What is a ray?
200
This type of angle is greater than 90 degrees
What is obtuse?
200
This is the name of the part of the angle where the 2 rays meet.
What is vertex
200
Name the figure noted in the symbol: <ABC
What is Angle ABC
200
2 angles that have the same angle measurement are ___
What is congruent
300
This is the sum of 2 angles that equals 180 degrees
What is supplementary angles?
300
Name the figure shown by the symbols: <-------> AB
What is line AB
300
A line that cuts between 2 parallel lines
What is a transversal
400
This is the tool that is used to measure angles
What is a protractor
400
Name the figure given by the symbol: --------> CD
What is Ray CD
400
2 lines that cross to form a 90 degree angle
What is a perpendicular line
500
This is the type of angle relationship when the angles are on opposite sides of the transversal and are located on the outside of the parallel lines.
What is alternate exterior angles
500
2 angles in the same position on separate parallel lines when cut by a transversal
What is corresponding angles
500
Name the figure given by the symbol: ------- CD
What is Line Segment CD
500
2 lines that will never cross
What is parallel lines