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I need help pleaseee
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I need help pleaseee

I need help pleaseee-example-1
User Konstantine Kalbazov
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My work for your question
I need help pleaseee-example-1
User Osk
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3.5k points
3 votes

Answer:

AB = 5

Explanation:

Since Δ ABC is isosceles then BC = AB, that is

5x - 10 = 3x - 4 ( subtract 3x from both sides )

2x - 10 = - 4 ( add 10 to both sides )

2x = 6 ( divide both sides by 2 )

x = 3

Thus

AB = 3x - 4 = 3(3) - 4 = 9 - 4 = 5

User Dave Mroz
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