Answer:
Option A is correct that is the measure of an angle formed by intersecting chords is half the sum of the measures of the intercepted arcs.
Step-by-step explanation:
The measure of an angle formed by intersecting chords is HALF the sum of the measures of the intercepted arcs.
The chord is a line from one point inside a circle anywhere.
And two intersecting chord will divide the circle in four line segments.
Option A is correct that is HALF.
