neirivettecruzp0rb49 neirivettecruzp0rb49

10-12-2017
Mathematics

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How would i determine x ?

How would i determine x class=

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tynollette tynollette

10-12-2017

Judging by the little marks on the sides, EF is the midsegment. midsegment is half of the base length
so 3x+5=80
3x=75
x=25

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