What is the perimeter, in cm, of quadrilateral ABCD if $\overline{AB} \perp \overline{BC}$, $\overline{DC} \perp \overline{BC}$, $AB=9$ cm, $DC=4$ cm, and $BC=12$ cm?

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asked Feb 8, 2021 32.2k views

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What is the perimeter, in cm, of quadrilateral ABCD if $\overline{AB} \perp \overline{BC}$, $\overline{DC} \perp \overline{BC}$, $AB=9$ cm, $DC=4$ cm, and $BC=12$ cm?

Mathematics
middle-school

Flo Ragossnig asked

by Flo Ragossnig

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Explanation:

Gary answered Feb 12, 2021

by Gary

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