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OpenStudy (anonymous):
help with tihs http://prntscr.com/2qczkc
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OpenStudy (breanneh):
I would say D
OpenStudy (mrnood):
since you know 1 angle, and the right angle you can calculate the missing angle What do you notice? The triangle is 'isosceles' so you know the 3rd side VERY easily
OpenStudy (mrnood):
Then use Pythagoras - you should not need a calculator...
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