Question

Quadrilateral BCDE is inscribed in circle A, and mBED = 160".

C
А
84
160°
E
m BCD =
[Select]
degrees and mZBCD = [Select]
degrees.
what is the measure of

Answer 1

20°

Explanation:

Opposite angles of an inscribed quadrilateral are supplementary.

∠C = 180° -∠E = 180° -160°

m∠BCD = 20°