superme485 superme485

08-06-2017
Mathematics

contestada

ΔDEF is a right triangle.If FE = 24 and DE = 7, find DF.

ΔDEF is a right triangleIf FE 24 and DE 7 find DF class=

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morganalphin morganalphin

08-06-2017

Use the phythogorean theorem.
a^2+b^2=c^2
24^2+7^2=c^2
576+49=c^2
625=c^2
c=25. DF=25

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Pandapando Pandapando

08-06-2017

DF=√a^2+b^2
=√24^2+7^2
=25

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