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How do you work out the are of a 3 sided shape?

Updated: 8/18/2019
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13y ago

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You figure out 3-456=78+8xx79+m<K34 then divide that by 2

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13y ago
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Q: How do you work out the are of a 3 sided shape?
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A 3 sided shape is a triangle. A 4 sided shape could be a square or rectangle.


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