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3 votes
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2 Answers

7 votes
angle BAC is 60 degrees
angle ABC is 180 - 124 = 56 degrees
ABC is a triangle so the sum of interior angles is 180 degrees
angles ACB is 180 - 56 -60= 64 degrees
4x is 64 so x is 16
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User AllocSystems
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3 votes
the answer is 15................
User Gelya
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