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Mathematics 12 Online
OpenStudy (anonymous):

EF is a median of trapezoid ABCD. If the length of AB is 8x, and the length of CD is 20x, what is the length of EF in terms of x?

OpenStudy (anonymous):

plz

OpenStudy (anonymous):

I believe the answer is 8.

OpenStudy (mathstudent55):

You don't have a figure. Is this it? |dw:1372357313818:dw|

OpenStudy (mathstudent55):

|dw:1372357588461:dw| EF = (AB + CD)/2

OpenStudy (mathstudent55):

Can you continue now?

OpenStudy (anonymous):

im good

OpenStudy (mathstudent55):

What did you get for EF?

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