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Math help please
What is the length of AC¯¯¯¯¯ ?

Math help please What is the length of AC¯¯¯¯¯ ?-example-1

1 Answer

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Answer:

AC = 6

Explanation:

given ∠A = ∠C then triangle is isosceles with BC = AB, hence

3x - 8 = x + 4 ( subtract x from both sides )

2x - 8 = 4 ( add 8 to both sides )

2x = 12 ( divide both sides by 2 )

x = 6

⇒ AC = x = 6


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