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Geometry

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Right Triangle: Geometric Mean/Correct Ratio Selection

GEOM-BL1@BD

McGinness. Created for Albert.io. Copyright 2016. All rights reserved.

Which equation could be used to find $AE$ in the diagram?

A

$\cfrac {8}{x}=\cfrac {7}{8}$

B

$\cfrac {7}{x}=\cfrac {8}{7}$

C

$\cfrac {8}{7}=\cfrac {8}{x+7}$

D

$\cfrac {8}{x}=\cfrac{x+7}{8}$

E

$\cfrac {8}{7}=\cfrac {8}{x}$