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onepunchman20
29.06.2019 •
Mathematics
Line segment db and line segment ae are medians. if bc=6y+10, ab=22+3y, ce=6x+12, ed=2x+60, then find the value of x and y, and the length of the segments.
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Ответ:
Step-by-step explanation:
Line segment DB and line segment AE are medians, then
This gives you that![6x+12=\dfrac{6y+10}{2}.](/tpl/images/0030/5392/cdcee.png)
By the triangle midline theorem,
then
Solve the system of two equations:
Subtract the second equation from the first one:
Then
Ответ:
-7x − 5y = -48
Step-by-step explanation:
This was correct on plato :D