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Heizel’s room is a trapezoid in shape which the parallel sides measure 2x − 4 m and x − 3 m, while its median measures 10 m. Find the value of x.

A. x = 6

B. x = 7

C. x = 9

D. x = 10

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Answer:

c. x=9

Step-by-step explanation:

10=[(2x-4)+(x-3)]/2

10=(3x-7)/2

(2)10=(3x-7)/2(2)

20=3x-7

20+7=3x

27=3x

27/3=3x/3

9=x

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