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NDA Math Coordinate System and Straight Line

Direction : Consider the following for the next two (02) items that follow.
The equations of the sides AB,BC and CA of a triangle ABC are x−2=0,y+1=0 and x+2y−4=0 respectively.

[NDA-II 2021]

Question : 10

Total: 92

What is the equation of the altitude through B on AC ?

[NDA-II 2021]

x−3y+1=0
x−3y+4=0
2x−y+4=0
2x−y−5=0

Validate

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