EH is a diameter of CircleD. The measure of Arc E F is (10x + 8)° and the measure of Arc G H is (11x)°.

Circle D is shown. Line segment E H is a diameters. Lines segments F D and G D are radii. Angle F D G is 67 degrees.

Determine the values.

The value of x is
.

The measure of Arc E F is
degrees.

The measure of Arc G H is
degrees.