Question #c8252

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Answer 1 · 2017-10-04T00:08:40

x = 5
BC = 13

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- Finding x

AC = AB + BC

4x - 2 = x + (2x + 3)

4x - 2 = 3x + 3

4x - 3x = 3 + 2

#:.# x = 5

- Finding BC

BC = 2x + 3 = 2(5) + 3 = 10 + 3 = 13

#:.# BC = 13