Please tell me the mistake here
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Change the area of first triangle into a positive quality because area can't be a negative quantity.
You should use the correct formula also as mentioned in above attachment. It has a mod sign which makes the quantity inside it as a positive number.
Hope this will help u... :-)
You should use the correct formula also as mentioned in above attachment. It has a mod sign which makes the quantity inside it as a positive number.
Hope this will help u... :-)
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