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What is ​BC ? Enter your answer in the box.
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4 votes
What is ​BC ? Enter your answer in the box.

What is ​BC ? Enter your answer in the box.-example-1
User Fitzgeraldsteele
by
8.2k points

1 Answer

4 votes

Answer:

BC = 25

Explanation:

since this is an isosceles triangle AC = AB

2x+23 = 4x+1

subtract 2x from each side

2x+23 -2x = 4x+1-2x

23 = 2x+1

subtract 1 from each side

23-1 = 2x+1-1

22 = 2x

divide each side by 2

22/2 =2x/2

11= x

BC = 3x-8

BC = 3*11 -8

BC =33-8

BC = 25


User Ondro
by
8.0k points
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