To find the measure of arc EF in circle H, we first need to understand that the measure of an arc is determined by the central angle that subtends the arc at the center of the circle.
If we have the measure of the central angle corresponding to arc EF, the measure of the arc will be equal to that angle in degrees. For example, if the central angle is 60 degrees, then the measure of arc EF would also be 60 degrees.
However, if the central angle is not given, we must look for other data such as the lengths of other arcs, the positions of points E and F on the circumference, or angles that might help us deduce the size of the arc. Without this information, we can’t calculate the measure of arc EF accurately.
In summary, determine the central angle for arc EF, and that will give you the measure of the arc in circle H.