1.
The common endpoint of two rays is called a(n)
A.
degree
B.
angle
C.
side
D.
vertex
Hint
2.
A name for the angle shown is ________.
A.
B.
C.
D.
Hint
3.
What type of angle is shown below?
A.
obtuse
B.
acute
C.
right
D.
straight
Hint
4.
A skateboarding ramp is constructed with an angle of elevation of 40°. Classify this angle.
A.
acute
B.
right
C.
straight
D.
obtuse
Hint
5.
A mirror reflected a ray of light 145°. Classify the angle of reflection.
A.
obtuse
B.
acute
C.
straight
D.
right
Hint