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In rectangle ABCD, diagonal AC=x+10 and diagonal BD=2x-30. Find the value of x.
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In rectangle ABCD, diagonal AC=x+10 and diagonal BD=2x-30. Find the value of x.

User Marian Galik
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\begin{gathered} AC=BD \\ x+10=2x-30 \\ x-2x=-30-10 \\ -x=-40 \\ x=40 \end{gathered}

In rectangle ABCD, diagonal AC=x+10 and diagonal BD=2x-30. Find the value of x.-example-1
User Mir Entafaz Ali
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