Question

In a circle protractor, what fraction of a full circle is equal to ${180}^{\circ }$?

• A. 0.5

Answer 1

The correct option is A 0.5
A full circle in a circle protractor covers ${360}^{\circ }.$
For ${180}^{\circ },\frac{180}{360}=\frac{1}{2}=0.5$

Hence, $0.5$ fraction of a full circle is equal to ${180}^{\circ }.$