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Mathematics 8 Online
OpenStudy (anonymous):

find x . 9

OpenStudy (anonymous):

i just need the numbers to solve and i can get the answer

OpenStudy (alexwee123):

do you remember the 45-45-90 triangle?

OpenStudy (alexwee123):

|dw:1336020287649:dw|

OpenStudy (anonymous):

uhm im confused

OpenStudy (anonymous):

i need a step by step walk through now

OpenStudy (anonymous):

i just thought it was phythagorem therom

OpenStudy (alexwee123):

you can't use Pythagorean theorem with only 1 side given

OpenStudy (alexwee123):

here look at this |dw:1336020505569:dw| you would divide the 18 by squareroot 2 then simplify

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