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Find the area of a triangle 9cm, 7cm, 13cm, 5cm
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by George244 at August 06, 2011

5cm is the height of the trangle.

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George -Explain what the four lengths (9, 7, 13, 5) are since a triangle obviously has only three sides.

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Steve204 August 06, 2011

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If you had the lengths of the sides, you could use heron's formula.

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karthik August 17, 2011