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Mathematics 21 Online
OpenStudy (anonymous):

the diagram below shows a pennant in the shape of an isosceles traingle. the equal sides each measure 13, the altitude is x+7, and the base is 2x what is the length of the base 5 10 12 24

OpenStudy (lgbasallote):

|dw:1338357031269:dw|

OpenStudy (binary3i):

its again pythagors. 13^2= (x+7)^2 + x^2 solve for x

OpenStudy (lgbasallote):

|dw:1338357106469:dw|does that help?

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