The measure of arc HG is 2x, the measure of arc HD is 6x + 28, and the measure of arc GF is 90 degrees. Find the measure of arc EF
Find the measure of arc HD
Find the measure of arc HGF

Geometry ​

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis