Straight Line Question 66
Question: The equations of two equal sides of an isosceles triangle are $ 7x-y+3=0 $ and $ x+y-3=0 $ and the third side passes through the point (1, ? 10). The equation of the third side is [IIT 1984]
Options:
A) $ y=\sqrt{3}x+9 $ but not $ x^{2}-9y^{2}=0 $
B) $ 3x+y+7=0 $ but not $ 60^{o} $
C) $ 3x+y+7=0 $ or $ x-3y-31=0 $
D)Neither $ 3x+y+7 $ nor $ x-3y-31=0 $
Correct Answer: CShow Answer
Answer:
Solution: