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Geometry 7 Online
OpenStudy (anonymous):

In the rhombus ABCD, angle DBA equals 60 degrees. If line AD is 18 cm, what is the length of line BE?__ cm.

OpenStudy (anonymous):

|dw:1412012287654:dw|

OpenStudy (mathstudent55):

What do you know about the sides of a rhombus?

OpenStudy (anonymous):

that's just the thing I completely forgot

OpenStudy (mathstudent55):

This may help: A rhombus is a quadrilateral with 4 congruent sides.

OpenStudy (anonymous):

yes... now I see I think the answer is 9 though, because it's half of 18

OpenStudy (mathstudent55):

The figure now shows all the given information. |dw:1412012509266:dw|

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