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PLEASE help me with this!! I need help!

PLEASE help me with this!! I need help!-example-1

1 Answer

6 votes

Answer:

∠ BDG = 148°

Explanation:

The tangent- chord angle BDG is half the measure of its intercepted arc DCG

The 2 arcs in the circle sum to 360°, thus

arc DCG = 360° - arc DG = 360° - 64° = 296° , thus

∠ BDG = 0.5 × 296° = 148°

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