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What is the measure of ABC?
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7 votes
What is the measure of ABC?

What is the measure of ABC?-example-1
User Aerijman
by
5.4k points

1 Answer

6 votes

Answer:

B

Explanation:

the measure of the chord- chord angle ABC is half the sum of the arcs intercepted by the angle and its vertical angle , that is

∠ ABC =
(1)/(2) (AC + DE) =
(1)/(2) (75 + 45)° =
(1)/(2) × 120° = 60°

User Risto Novik
by
5.3k points
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