i need to finish this before i move on tomorrow. any help? thanks(adsbygoogle = window.adsbygoogle || []).push({});

Points M and N are the midpoints of opposite sides of paralellogram ABCD. Prove that:

a) R and S trisect diagonal BD

b) R is a points of trisection of AN and S is a point of trisection of MC.

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# Need some help (cumulative math problem)

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