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Mathematics 8 Online
OpenStudy (anonymous):

This handrail is made from congruent parallelograms. In parallelogram ABCD, AB = 17.5 , DE = 18, and angle BCD is 110º. Find the measure of diagonal BD.

OpenStudy (anonymous):

OpenStudy (ranga):

BD should be twice DE.

OpenStudy (anonymous):

36?

OpenStudy (ranga):

Yes. I think they give all the other data to confuse but in a parallelogram the diagonals bisect each other.

OpenStudy (anonymous):

thanks!

OpenStudy (ranga):

you are welcome.

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