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chap9 math formulas

QuestionAnswer
midpoint x1+x2
distance square root(x1-x2)2 + (y2-y1)2
slope y2-y1
45,45,90 hypoteneuse c=a square root 2
30,60,90 hypoteneuse c=shorter leg * 2
30,60,90 longer leg longer leg= shorter leg * square root 3
tangent opposite
Created by: gogodrama
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