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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.

FreezingTNT  Oct 31, 2018
 #1
avatar+90968 
+1

See this :

 

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

 

 

cool cool cool 

CPhill  Oct 31, 2018

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