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MertsjBest ResponseYou've already chosen the best response.1
Let's get rid of the one triangle that we don't need for this one.
 one year ago

MertsjBest ResponseYou've already chosen the best response.1
Can you solve that equation for x?
 one year ago

Reaper534Best ResponseYou've already chosen the best response.0
i divide 18 by 2 and get 9 then ill get 9sqrt2
 one year ago

MertsjBest ResponseYou've already chosen the best response.1
Divide both sides by sqrt 2
 one year ago

MertsjBest ResponseYou've already chosen the best response.1
\[\frac{x \sqrt{2}}{\sqrt{2}}=\frac{18}{\sqrt{2}}\]
 one year ago

MertsjBest ResponseYou've already chosen the best response.1
\[x=\frac{18}{\sqrt{2}}\]
 one year ago

MertsjBest ResponseYou've already chosen the best response.1
Now simplify. Multiply numerator and denominator by sqrt2
 one year ago

Reaper534Best ResponseYou've already chosen the best response.0
i get 18sqrt2/sqrt4 and then i get sqrt18/4
 one year ago

MertsjBest ResponseYou've already chosen the best response.1
\[\frac{18}{\sqrt{2}}\times \frac{\sqrt{2}}{\sqrt{2}}=\frac{18\sqrt{2}}{2}=9\sqrt{2}\]
 one year ago

Reaper534Best ResponseYou've already chosen the best response.0
ohh if a sqrt in on numerator and a other on denominater i can cancell each other
 one year ago
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