1
A line that exactly divides the given line segment into two congruent parts making an angle of 90 degrees with it
2
An angle that measures more than 90° and less than 180°
3
A line that splits an angle into two equal angles
4
A corner point of a geometric figure
5
angle a and angle b are ... angles
6
The unit we use to measure angles (which symbol is °).
7
If the sum of two angles is 180°, they are called ... angles
8
Part of a line that has one endpoint and extends on forever in the opposite direction
10
An angle that measures more that 180°
11
A one-dimensional figure, which has length but no width, made of a set of points which is extended in opposite directions infinitely
12
An angle that measures 90°
13
An angle that measures 180°
14
A geometrical figure formed when two rays meet at a common point called vertex
15
An angle that measures less than 90°
