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OpenStudy (anonymous):
do u know the definition of 30 x 60 triangle and 45 x 45 triangle??
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OpenStudy (anonymous):
do you want the trig shortcut? side across from 30 degree angle is 1/2 the hypotenuse side across from 60 is 30 degree side times sqrt(3) sides across from 45 degree angles are half the hypotenuse times sqrt(2) there are many variations of saying that
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