Question

what is $m\angle g$?
write your answer as an integer or decimal.
$m\angle g = \square^\circ$
submit

Explanation:

Step1: Use inscribed angle theorem

The measure of an inscribed angle is half the measure of its intercepted central angle. So the central angle $\angle G$ is twice the inscribed angle $\angle D$.

Step2: Calculate $\angle G$

$m\angle G = 2 \times 54^\circ = 108^\circ$

Answer:

108