The ends of the base of an isosceles tri...

The ends of the base of an isosceles triangle are at `(2a, 0)and (0, a).` The equation of one side is `x = 2a. `The equation of the other side, is

`x+2y-a=0`

`x+2y-2a`

`3x+4y-4a=0`

`3x-4y+4a=0`

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DISHA PUBLICATION-STRAIGHT LINES AND PAIR OF STRAIGHT LINES-EXERCISE 1: CONCEPT BUILDER

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