JEE AdvancedStraight LineMedium
Question
The straight lines x + y = 0,3x + y - 4 = 0 x + 3y - 4 = 0 form a triangle which is
Options
A.isosceles
B.equilateral
C.right angled
D.None of these
Solution
The point of intersection of three lines are
A(1, 1)B(2, -2),C(-2, 2).
Now,
and
∴ Triangle is an isosceles.
A(1, 1)B(2, -2),C(-2, 2).
Now,
and
∴ Triangle is an isosceles.
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