If side P = 8cm, Q = 7cm and side R = 5cm. So the area of the triangle is?

reisara

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Mar 2, 2019
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1
If side P = 8cm, Q = 7cm and side R = 5cm. So the area of the triangle is?
 

Dr.Peterson

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Nov 12, 2017
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3,352
Look up Heron's Formula.

If you can't use that, you could use trigonometry to find an angle, and use that to find the area.
 
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