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Find angle a from geometry cahpter 10.4 inscribed angles and polygons​

Find angle a from geometry cahpter 10.4 inscribed angles and polygons​-example-1

1 Answer

6 votes

Answer:

∠ A = 42°

Explanation:

The inscribed angle BAC is half the measure of its intercepted arc, that is

∠ A =
(1)/(2) × 84° = 42°

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