Answer :

Answers:

Area of parallelogram = 63

Area of triangle = 34

Area of trapezoid = 84

The trapezoid has the largest area

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Work Shown:

area of parallelogram = base*height

area of parallelogram = 9*7

area of parallelogram = 63

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area of triangle = (1/2)*base*height

area of triangle = (1/2)*10*6.8

area of triangle = 34

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area of trapezoid = height*(base1+base2)/2

area of trapezoid = 6*(13+15)/2

area of trapezoid = 6*(28)/2

area of trapezoid = 168/2

area of trapezoid = 84

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