geometry question, related ratios

[Miriam153]

geometry question, please help me to solve this.

 

[Steven G]

This is a math help forum where we help students solve their math problems.

 

[mmm4444bot]

Hello. Please add a post and share what you've tried or thought about so far. It also helps to know your math background and what class you're in. Thank you.

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Posting Guidelines (Summary)

Welcome to our tutoring boards! :) This page summarizes the main points from our posting guidelines. As our name implies, we provide math help (primarily to students with homework). We do not generally post immediate answers or step-by-step solutions. We don't do your homework. We prefer to...

www.freemathhelp.com

[imath]\;[/imath]

 

[pka]

geometry question, please help me to solve this.

Random thoughts: [imath]\sqrt[3]{512}=8~\&~\sqrt[3]{343}=7[/imath]