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15. Find ABC.
120 B
A
100⁰
b. 90 c. 50 d. 140
a. 70 b. 90

15. Find ABC. 120 B A 100⁰ b. 90 c. 50 d. 140 a. 70 b. 90-example-1
User Dcwither
by
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1 Answer

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D. 140
Why, because you need to add the arcs together then minus it from the overcoming arc of 360
User TheEdgeOfRage
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