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What value of x will make parallelogram ABCD a rhombus?

What value of x will make parallelogram ABCD a rhombus?-example-1
User Gfytd
by
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1 Answer

4 votes

Answer:

x = 34

Explanation:

The figure will be a rhombus if the diagonals cross at right angles. That is ...

(3x -12)° = 90°

3x = 102

x = 34

The figure is a rhombus when x=34.

User Joshua Taylor
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