Measuring and Drawing Angles Flashcards
1
Q
An angle is formed by two rays that have the same endpoint called the ? .
A
vertex
2
Q
Angles are measured in ? .
A
degrees
3
Q
An angle that measures 180° is called a ? angle.
A
straight
4
Q
An angle that measures 90° is called a ? angle.
A
right
5
Q
Angles that are formed by two intersecting lines and share a common vertex, but have no common side, are called ? angles.
A
Vertical
6
Q
Two angles whose measures have a sum of 90° are ? angles.
A
complementary
7
Q
Two angles whose measures have a sum of 180° are ? angles.
A
supplementary
8
Q
Vertical angles are always equal.
A
True
9
Q
Two angles with the same measure are called ? angles.
A
congruent/vertical
10
Q
Two lines in the same plane that never intersect are known as ? lines.
A
Parallel
11
Q
A
