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Anna007 [38]
3 years ago
8

HELP PLEASE!!

Mathematics
2 answers:
Elena-2011 [213]3 years ago
7 0

Answer:

25 units

Step-by-step explanation:

Since angle B and angle C are the same, that means triangle ABC is an isosceles triangle and sides AB and AC are the same length. So we have

4x + 1 = 2x + 23

    2x = 22

       x = 11

And so subbing in 11 for x in 3x - 8

 3x - 8

= 3(11) - 8

= 33 - 8

= 25

So BC is 25 units

Whitepunk [10]3 years ago
5 0

Answer:

Just took the test and got it correct!!

Step-by-step explanation:

Look at the image down below :)))

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