Answer:
0.3 units
Step-by-step explanation:
The ratio of the length of the arc to the circumference of the circle is proportional to the ratio of the central angle to the sum of angle in a circle.

This implies that:

This simplifies to: 

0.031, 0.033, 0.049, 0.065
Answer:
D. 180 degrees
Step-by-step explanation:
A straight line is 180 degrees.
Answer:
Step-by-step explanation:
where's the parallelogram?