Types and properties of angles Flashcards
1
Q
What angle is smaller than 90°
A
Acute angle
2
Q
What angle is perfectly 90°
A
Right angle
3
Q
What is an angle that is more than 90° but less than 180°
A
Obtuse angle
4
Q
What angle is more than 180° but less than 360°
A
Reflex angle
5
Q
What do you call angles next to each other on the straight line
A
Adjacent angles on a straight line
6
Q
What do you call angles that are at a point
A
Angles at a point
7
Q
What do you call angles that are opposite each other
A
Vertically opposite angles
8
Q
What do you call “Z” angles
A
Alternate angles
9
Q
What do you call “F” angles
A
Corresponding angles
10
Q
What do you call a “C” angle
A
Interior angles