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a vertical line divides the triangle with vertices (0,0),(1,1),(9,1) in xy plane into 2 regions of equal area.the equation of line is x = ?

a vertical line divides the triangle with vertices (0,0),(1,1),(9,1) in xy plane into 2 regions of equal area.the equation of line is x = ?

Grade:11

1 Answers

AJIT AskiitiansExpert-IITD
68 Points
13 years ago

Dear   hemanth ,

The area of the triangle is   so half the area is  .

The equation of the line passing through   and   is  

Let the equation of the vertical line be   so the height of the triangle is   and the base is  .

 

  but it can be 15 so  

 

 

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