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The straight lines x +y=0, 5x + y= 4 and...

The straight lines `x +y=0`, `5x + y= 4` and `x+5y=4` form (A) an isosceles triangle (B) an equilateral triangle (C) a scalene triangle (D) a right angled triangle

A

an isosceles triangle

B

an equilateral triangle

C

a scalene triangle

D

a right angled triangle

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The correct Answer is:
A
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TARGET PUBLICATION-STRAIGHT LINE -COMPETITIVE THINKING
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