Mth Angles Flashcards
1
Q
Line
A
Contains 2 points, extends infinitely in both directions, flat
2
Q
Point
A
An exact location
3
Q
Segment
A
Part of a line with 2 endpoints
4
Q
Ray
A
Part of a line with 1 endpoint and extends infinitely in 1 direction.
5
Q
Endpoint
A
Point marking the end of a line segment or ray.
6
Q
Vertex
A
Point marking where 2 or more line segments meet
7
Q
Angle
A
2 rays connected at a vertex
8
Q
Parallel Lines
A
Lines that do not intersect and are equal distance apart from one another.
9
Q
Perpendicular Lines
A
Lines that intersect to create right angles
10
Q
Interesting Lines
A
Lines that share a common point
11
Q
Right angle
A
Exactly 90 degrees
12
Q
Straight Angle
A
Exactly 180 degrees
13
Q
Acute Angle
A
Less than 90 degrees
14
Q
Obtuse Angle
A
Between 90 and 180 degrees
15
Q
Complementary Angles
A
Angles whose sum is 90 degrees
