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Someone please help me!!

Someone please help me!!-example-1
User Tejas K
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We know that equilateral triangles have an angle count of 60 each. Knowing this, we can deduce than ang. CBA is 120 because 180 - 60 = 120

120 + 40 is 160, and we know that ang. x = 20, because 180 - 160 = 20

User Jolynn
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