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What is the number of square centimeters in the area of the triangle shown? (See if you can solve the problem without Heron's Formula!)

 Aug 18, 2021
 #1
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By Heron's formula, the area of the triangle is 180.

 Aug 19, 2021
 #2
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Area = 234 cm2 laugh

jugoslav  Aug 19, 2021

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