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Find the angle ABC, picture below
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Find the angle ABC, picture below

Find the angle ABC, picture below-example-1
User Scott Dowding
by
9.2k points

1 Answer

5 votes

Answer:

20

Explanation:

Inscribed angle (here ABC) is half of size of arc in degrees. So let's find length of arc in degrees:

AC = 1/9 * 360 = 40

Therefore ABC = AC / 2 = 20

User Shaun Bowe
by
8.2k points
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