Math Angles Flashcards
Contains 2 points, extends infinitely in both directions
Line
An exact location
Point
Part of a line with 2 endpoints
Segment
Part of a line with 1 endpoint and extends infinitely in 1 direction
Ray
Point marking an end of a line segment or Ray
Endpoint
Point where 2 or more line segments meet
Vertex
2 Ray’s connect at a vertex
Angle
Lines that do not intersect and are equal distance apart from one another
Parallel lines
Lines that intersect to create right angles
Perpendicular lines
Lines that share a common point
Intersecting lines
Exactly 90 degrees
Right angle
Exactly 180 degrees
Straight angles
Less than 90 degrees
Acute angle
Angles whose sum is 90 degrees
Complementary angles
Angles whose sum is 180 degrees
Supplementary angles