1.
The common endpoint of two rays is called a(n)
A.
side
B.
vertex
C.
degree
D.
angle
Hint
2.
A name for the angle shown is ________.
A.
B.
C.
D.
Hint
3.
What type of angle is shown below?
A.
acute
B.
straight
C.
obtuse
D.
right
Hint
4.
Classify the given angle.
A.
acute
B.
right
C.
obtuse
D.
straight
Hint
5.
A mirror reflected a ray of light 145°. Classify the angle of reflection.
A.
straight
B.
right
C.
acute
D.
obtuse
Hint