A trapezoid 3

A trapezoid ABCD has the bases length of a = 120 mm, c = 86 mm and the area A = 2,575 mm2. Find the height of the trapezoid.

Correct answer:

h =  25 mm

Step-by-step explanation:

a=120 mm c=86 mm  A=2575 mm2  A=a+c2 h  h=2 Aa+c=2 2575120+86=25 mm



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