3 years ago

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

Mathematics

1 answer:

Travka [436]3 years ago

4 0

Answer:

20°

Step-by-step explanation:

Opposite angles of an inscribed quadrilateral are supplementary.

∠C = 180° -∠E = 180° -160°

m∠BCD = 20°

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