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Annie96
 one year ago
Find x & y.
Select one:
a. x=4 & y=4√2
b. x=4√2 & y=4 √6
c. x=4√3 & y=8√3
d. x=4 & y=4√3
Annie96
 one year ago
Find x & y. Select one: a. x=4 & y=4√2 b. x=4√2 & y=4 √6 c. x=4√3 & y=8√3 d. x=4 & y=4√3

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@Annie96 well we know that the segment x falls on one of the legs to a 454590 triangle. We know that the values representing those two sides are x,x and xrt2

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0We know that the side length 8 falls on Xrt2 so we can set those two values equal to each other and solve. Solve this:

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1436769257855:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0that will give you the X value

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Did you get the answer?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yeah. Now we need to solve for Y. We know that segment Y falls on a 306090 triangle. We can deduce the y=xrt 3. And we can plug in the X value in that we have already found.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So we can derive the equation dw:1436769635919:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Now solve, and the answer is your Y value

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yup, now you can pick the answer that matches!
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