tandrola
tandrola tandrola
  • 21-03-2019
  • Mathematics
contestada

find the area of triangle ABC ​

find the area of triangle ABC class=

Respuesta :

Dlalex2316 Dlalex2316
  • 25-03-2019

let X = (-1, 0)

let Y = (1,0)

Area ABC = Area (AXB - AXY + CBY)

Area AXB = 5×4/2 = 10

Area AXY = 5×2/2 = 5

Area CBY = 2×2/2 =1

Area ABC = 10-5+1 = 6units sq

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