Geometry Vocab Flashcards
1
Q
Angles
A
- Contains 2 points
- Extends infinitely in both directions
- It’s 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 one direction
5
Q
Vertex
A
Point where 2 or more line segments meet
6
Q
Angle
A
2 rays connect at a vertex
7
Q
Parallel lines
A
Lines that do not intersect and are equal distance apart from one another
8
Q
Perpendicular lines
A
Lines that intersect to create right angles
9
Q
Intersecting lines
A
Lines that share a common point
10
Q
Right angle
A
Exactly 90°
11
Q
straight angle
A
Exactly 180°
12
Q
Acute angle
A
Less than 90°
13
Q
Obtuse angle
A
Between 90° and 180°
14
Q
Complementary angles
A
Angles whose sum is 90°
15
Q
Supplementary angles
A
Angles whose sum is 180°
