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Help with this problem guys
→no trolling please i really need it←

Help with this problem guys →no trolling please i really need it←-example-1
User Ven Shine
by
8.0k points

1 Answer

5 votes

We are given the following lengths:

  • XY (median) = 4m+3
  • CO (upper base) = 2m-10
  • PY (lower base) = 3m+37

We will solve it by using this formula:


\boxed{\mathfrak{\purple {Median = (1)/(2)(lower \: base+upper \: base)}}}


\boxed{\mathcal{\purple { XY = (1)/(2)( CO+PY)}}}

Lets solve it down now,

#16


\green{ \sf4m + 3 = (1)/(2) (2m - 10 + 3m + 37)}


\red \implies \green{ \sf4m + 3 = (1)/(2) (5m+ 27)}


\red \implies \green{ \sf4m + 3 = (5)/(2) m + (27)/(2) }


\red \implies \green{ \sf8m + 6 = 5m + 27 }


\red \implies \green{ \sf8m + 6 - 5m = 27 }


\red \implies \green{ \sf8m - 5m= 27 - 6 }


\red \implies \green{ \sf3m = 21 }


\boxed{ \mathfrak{ \red{m = 7}}}

#17


\blue \longmapsto \orange{ \tt \: XY =4m + 3}


\blue \longmapsto \orange{ \tt \: XY =4(7) + 3}


\blue \longmapsto \orange{ \tt \: XY =28 + 3}


\boxed{ \underline{ \underline{ \blue \longmapsto \orange{ \tt \: XY =31}}}}

#18


\purple \longmapsto \pink{ \tt \: CO = 2m - 10}


\purple \longmapsto \pink{ \tt \: CO = 2(7) - 10}


\purple \longmapsto \pink{ \tt \: CO = 14 - 10}


\boxed{ \underline{ \underline{ \purple \longmapsto \pink{ \tt \:CO=4}}}}

#19


\purple \longmapsto \pink{ \tt \: PY = 3m + 37}


\purple \longmapsto \pink{ \tt \: PY = 3(7) + 37}


\purple \longmapsto \pink{ \tt \: PY = 21 + 37}


\boxed{ \underline{ \underline{ \purple \longmapsto \pink{ \tt \:PY=58}}}}

User Ilmoi
by
7.0k points