Use congruent chords, arcs, and central angles.

timer Asked: Apr 19th, 2017

Question Description

Find mangleBCD given the information below.

circumferenc=40 inches; length of arc

DE=5 inches

A circle has center C and points on the circle labeled B, A, E, and D in clockwise order. A ray, rising from left to right, extends from point E through points C and B. A horizontal ray extends right from point D through points C and A.

mBCD= degrees

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