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24 August, 14:12

Quadrilateral ABCD is a rhombus with an area of 20 square inches.

Diagonal AC is 10 inches long. What is the length of BE?

A

4 in.

B

5 in

2 in.

+1
Answers (1)
  1. 24 August, 14:23
    0
    area of rhombus = 1/2 d1*d2

    20=1/2 * 10*d2

    d2=4

    intersection of diagonal make right angle and cut in equal parts

    d1/2=10/2=5

    d2/2=4/2=2

    use Pythagoras in right angle to bide side

    side^2 = 5^2 + 2^2

    side = √29
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