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Using the formula for the are of a parallelogram, show that the area of a triangle is well expressed by the formula A = ½ bh.

 Oct 31, 2018
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See this :

 

http://www.math.ucla.edu/~radko/circles/lib/data/Handout-929-991.pdf

 

 

cool cool cool 

 Oct 31, 2018

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