If AD = 3x + 18, AB = 5x + 10, and BC = 12x + 2, what is BC?
1 answer:
Answer: 50
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*REMEMBER AD and AB are congruent therefore they are the same length (EQUAL)*
3x + 18 = 5x + 10
18 = 2x + 10
8 = 2x
4 = x
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So..
12x + 2
12(4) + 2
48 + 2
50
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