Geometry Flashcards
1
Q
What is an angle between 90° and 180°
A
Obtuse
2
Q
What is an angle of 90° called
A
A right angle
3
Q
An angle between 180° and 360°
A
Reflex
4
Q
An angle of 180°
A
Straight line
5
Q
An angle of 360°
A
A full turn
6
Q
What is an angle less than 90°
A
Acute angle
7
Q
What are vertically opposite angles?
A
Equal
8
Q
What shape do you look for in alternate angles?
A
A Z shape
9
Q
What shape do you look for in corresponding angles?
A
A F shape
10
Q
What are two angles that add up to 180° called?
A
Supplementary angles
11
Q
What is a line that starts at a point and continues through another point called?
A
A ray
12
Q
What are 3 points in a straight line called?
A
Collinear points
13
Q
What is a line starting at a point and ending at another point called?
A
A line segment
14
Q
What is a flat surface on which points and lines shown on called
A
A plane
