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Mathematics 21 Online
OpenStudy (anonymous):

Calculate DE https://byuis.brainhoney.com/Resource/13385724,396,0,0/Assets/Media/Images/GEOM043_SB-3-1.jpg

OpenStudy (***[isuru]***):

Do u know the Pythagoras theorem ?

OpenStudy (***[isuru]***):

u have to use it on triangle DGE and GEF and DEF to get 2 equations/ then solve it and get DE

OpenStudy (***[isuru]***):

Pythagoras theorem states .... For a right angle triangle|dw:1408256080189:dw|

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