Seudónimo Seudónimo
  • 03-05-2016
  • Mathematics
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Please answer the question from the attachment.

Please answer the question from the attachment class=

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Kimchicaik
Kimchicaik Kimchicaik
  • 03-05-2016
Well. The formula for the area of a trapezoid is b1 + b2 over 2 times h. 

a = b1 + b2 (h)
--------------------
           2

3.9 = 4+2.5 (h)
--------------------
           2

3.9 = 6.5(h)
         ----
         2

height = 1.2 cm.

 

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