1
Q
Acute Angles
A
Less then 90°
2
Q
Right angle
A
Is 90°
3
Q
Obtuse angle
A
Is more than 90° but less than 180°
4
Q
Angle on a straight line
A
Is 180°
5
Q
Reflex angle
A
Is more than 180° less than 360°
6
Q
Whole angle
A
Is 360°
7
Q
Complementary Angles
A
Adds up to 90°
8
Q
Supplementary angles
A
Adds up to 180°
9
Q
Vertically opposite angles
A
angles are equal
10
Q
Corresponding angles (transversal)
A
If two lines are parallel and one line crossed them it makes equal angles with two lines
11
Q
Alternate angle
A
Known as Z angles and are equal
12
Q
Interior angle
A
Angles when add up is 180° (supplementary angles)
Geometry
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