In the given figure, m
= 106° and
≅
. Which statement is true?

A circle has 4 points F, H, J, and K on its circumference and point G is outside the circle. A line runs upward from G through F and a line runs upward to the right from G through H to J. Line runs from H to F and J. Sector below H J is 106 degrees.
Figure not drawn to scale
A.
The measure of ∠G is 21°, and triangle FGH is isosceles.
B.
The measure of ∠G is 56°, and triangle FGH is isosceles.
C.
The measure of ∠G is 21°, and triangle FGH is not isosceles.
D.
The measure of ∠G is 56°, and triangle FGH is not isosceles.