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07-07-2017
Mathematics

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If line QP is a midsegment of triangle MNO, find x

If line QP is a midsegment of triangle MNO find x class=

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BrainIess BrainIess

07-07-2017

[tex] Since\ MP=PN,\ MP=9 \\ \\ \\ \\ MN=9+9=18 \\ \\ { \frac{3x}{7x-3} }={ \frac{9}{18} } \\ \\ 18(3x)=9(7x-3) \\ \\ 54x=63x-27 \\ \\ 9x=27 \\ \\ x=3 [/tex]

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