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What is the area of polygon QUSR (square units)

 

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 Jun 27, 2020
 #1
avatar+26620 
+2

it is a rectangle of area   6 x 7

  and a right triangle area = 1/2( 3 x 7)       add these two together   

 Jun 27, 2020
 #2
avatar+46 
+1

Rectangle QRTU has dimensions |-4| + 2 = 6 , times |-3| + 4 = 7, so area 42.

 

The triangle is 3 *7, so 21/2 = 10.5

 

42+10.5 = 52.5

 Jun 27, 2020
 #3
avatar+1128 
+1

(9+6)*7/2 since 9 is base1 or US, 7 is base2 or QR, and 7 is the height or RT so the area=(9+6)*7/2=52.5.

 Jul 2, 2020

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