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Find EF in the trapazoid
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Find EF in the trapazoid

Find EF in the trapazoid-example-1
User Zahra Shahrouzi
by
3.8k points

1 Answer

2 votes

EF = 45

Explanation:

Area if Trapezium =
(a + b)/(2) h

Median =
(1)/(2) (a + b)

Median = 5x

5x = 1/2 ((x + 3) + 78)

5x = (x + 81) / 2

10x = x + 81

9x = 81

x = 9

EF = 5x

EF = 5(9)

EF = 45

User Rahul Ahire
by
4.3k points
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