Given ab and ac are lines that are tangent to the circle with m

asked Jan 23, 2023 7.4k views

4 votes

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5 votes

Answer:

Explanation:

the opposite angles of the quadrilateral ABDC are supplementary , that is

∠ BDC + 40° = 180° ( subtract 40° from both sides )

∠ BDC = 140°

DontRelaX answered Jan 27, 2023

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