Angle Vocabulary Flashcards
(13 cards)
What are Supplementary Angles?
Supplementary Angles are two angles whose measure adds to 180 degrees
What is an Obtuse Angle?
An Obtuse Angle measures greater that 90 degrees and les than 180 degrees
What are Complimentary Angles?
Complimentary Angles are two angles whos measure adds to 90 degrees.
What is a line?
A line is perfectly straight and extends forever in both directions.
What is a plane?
A plane is a perfectly flat surface that extends forever in all directions.
What is a Point?
A Point names a location
What is the definition of congruent figures?
Congruent Figures have the same shape and size.
What is an angle?
An Angle is formed by two rays with a common endpoint called the vertex.
What is a Right Angle?
A Right Angle is an angle that measures 90 degrees.
What is a Segment?
A Segment, or line segment, is the part of a line between two points.
What is a Ray?
A Ray is pert of a line that starts at one point and extends forever in one direction.
What is an Acute angle?
An acute angle measures more than zero degrees but less than 90 degrees.
Define Vertical Angles
Vertical Angles are intersecting lines. * Vertical angles are always congruent.
