Use parentheses to make each number sentence true 1+2×3+4=21
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Answer:
Step-by-step explanation:
-we apply the relationship of chords intersecting within a circle:
-when two chords intersect to form a vertex of an angle within a circle, the measure of the angle is equal to one-half the sum of the measures of the two arcs intercepted by the angle and its vertical angle:
Hence, the measure of ∠AFE is 55°