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What is the length of AC¯¯¯¯¯ ? Enter your answer in the box.
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What is the length of AC¯¯¯¯¯ ?





Enter your answer in the box.

What is the length of AC¯¯¯¯¯ ? Enter your answer in the box.-example-1
User Hossein Nasr
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1 Answer

5 votes
In the question, the angles proves that this triangle is an isoceles triangle.

So we can set the two sides equal:
x + 4 = 3x - 8

Add
-x+8 to both sides of the equation:
12 = 2x

Divide both sides by 2:
x = 6

We find that
x=6. AC is also x, so, it is 6 too.
User Jobelle
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8.6k points
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