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Mathematics 7 Online
OpenStudy (anonymous):

Does anyone know how to do this?

OpenStudy (anonymous):

find x ab cd in the figure above

OpenStudy (anonymous):

OpenStudy (anonymous):

8x-6=90 8x=96 x=12

OpenStudy (anonymous):

so every time i get a problem like that it will equal 90

OpenStudy (anonymous):

If it is perpendicular then it will be 90

OpenStudy (anonymous):

nd if it is not perpendicular

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