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11 votes
Help me with this please!!

Help me with this please!!-example-1

1 Answer

9 votes

Answer:

arc ABC = 280°

Explanation:

The tangent- chord angle at A is half its intercepted arc AC, then

arc AC = 2 × 40° = 80°

major arc ABC = 360° - 80° = 280°

answered
User Sucharu Hasija
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