Math test 4 Flashcards
1
Q
Point
A
A dot anywhere
2
Q
Line
A
A line that never ends
3
Q
Line segment
A
A line that ends at a point and starts with a point
4
Q
Ray
A
A line with a starting point but goes on forever
5
Q
Angle
A
When 2 rays or line segments meet at a vertex
6
Q
Plane
A
A flat shape
7
Q
Intersecting lines
A
When to lines meet at a pint and keep going
8
Q
Perpendicular lines
A
When two lines meet at a 90 degree angle
9
Q
Parallel lines
A
Lines that will never intersect
10
Q
Collinear points
A
When points are on the same line
11
Q
Acute angle
A
An angel that is less than 90 degrees
12
Q
Obtuse angle
A
An angle that is more than 90 degrees
13
Q
Right angle
A
An angle that is exactly 90 degrees
14
Q
Strait angle
A
Looks like a line and it 180 degrees exactly
15
Q
Reflex angle
A
An angle that is more that 180 degrees but less than 360 degrees
