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Find the area of parallelogram ABCD.

 

 Apr 30, 2024
 #1
avatar+129839 
+1

DE = EC

 

EA  =  sqrt [ AC^2 -  EC^2] =  sqrt [5^2 - 4^2] = sqrt [ 9 ]=   3

 

2 * area ADC  = area of parallelogram

 

2 * (1/2) DC * EA   =

 

DC * EA  =

 

8 * 3  =  

 

24

 

cool cool cool

 Apr 30, 2024

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