Blue Book 2nd ed. level 5 math problem help please.

Test Preparation SAT Preparation
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<ol>
<li>The pyramid shown above has altitude h and a square base of side m. The four edges that meet at V, the vertex of the pyramid, each have length e. If e = m, what is the value of h in terms of m?</li>
</ol>

<p>Heres a picture i found.
<a href="http://img5.imageshack.us/img5/5720/40188887.jpg%5B/url%5D"&gt;http://img5.imageshack.us/img5/5720/40188887.jpg&lt;/a&gt;&lt;/p>

<p>a. m/root2
b. m root3/2
c. m
d. 2m/root3
e mroot2</p>

<p>The answer is A but idk how to get there please help</p>

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<p>Where is V on your diagram?</p>

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<p>The very top where they all meet</p>

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<p>Thanks :)!!!</p>

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<p>See last posts of this thread</p>

<p><a href=“http://talk.collegeconfidential.com/sat-preparation/1190305-sat-blue-book-math-help.html[/url]”>http://talk.collegeconfidential.com/sat-preparation/1190305-sat-blue-book-math-help.html&lt;/a&gt;&lt;/p&gt;

<p><a href=“http://img199.imageshack.us/img199/9868/p1010117e.jpg[/url]”>http://img199.imageshack.us/img199/9868/p1010117e.jpg&lt;/a&gt;&lt;/p&gt;

<p><a href=“http://i51.■■■■■■■.com/25kuc6x.png[/url]”>http://i51.■■■■■■■.com/25kuc6x.png&lt;/a&gt;&lt;/p&gt;

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<p>Here is my work: <a href=“http://i51.■■■■■■■.com/25kuc6x.png[/url]”>http://i51.■■■■■■■.com/25kuc6x.png&lt;/a&gt;&lt;/p&gt;

<p>And yes, like Xiggi said, it is from the SAT Blue Book Math Help thread. :)</p>

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<p>lol I failed :(. I assumed that point h was in the center of the pyramid and proceeded on a very roundabout way to calculate h in terms of m.</p>

<p>Thank you SilverAurora and xiggi :).</p>

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<p>Alright i se now thankls a lot both of you but SilverAurora yours helped a lot thanks man.</p>

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<p>Ah, memories. :p</p>