Test: Types of Angles

Set 1

Choose the answer that incorrectly names an angle in each preceding figure.

1.

NOP
PON
O
90°

2.

CDE
CED
D
1

3.

R
QRS
XRS
XRQ

4.

KMN
NMO
KML
M

Set 2

Choose the best answer.

5. All opposite rays
are also straight angles.
have different end points.
extend in the same direction.
do not form straight lines.

6. Angles that share a common vertex point cannot
share a common angle side.
be right angles.
use the vertex letter name as an angle name.
share interior points.

7. EDF and GDE
are the same angle.
only share a common vertex.
are acute.
share a common side and vertex.

8.

m ABC = 360°
•A, •B, and •C are noncollinear.
ABC is an obtuse angle.
The rays BA and BC are opposite rays.