Question

option:
a; 30
b; 45
c; 60
d; 120

Answer 1

Answer:

A rotation is a circular movement of an object around a center of rotation. The geometric plane along which the rotation occurs is called the rotation plane, and the imaginary line extending from the center and perpendicular to the rotation plane is called the rotation axis.

Answer 2

Answer:

Using protractor draw the angles of following degrees

a) 30

b) 45

d) 120