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Which equation can be used to find the unknown length, a, in this triangle?


User Debarchito
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2 Answers

5 votes

Answer:

To find the width, multiply the length that you have been given by 2, and subtract the result from the perimeter. You now have the total length for the remaining 2 sides. This number divided by 2 is the width.

Explanation:

User Lambinator
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4 votes

You need more information. Maybe a picture?

User Deju
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7.2k points