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Let the vertices of a triangle ABC be (4...

Let the vertices of a triangle ABC be (4,4) , (3,5) , (-1,-1) , then the triangle is :

A

scalene

B

equilateral

C

right angled

D

none of (a), (b), ( c)

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The correct Answer is:
C
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QUANTUM CAT-CO-ORDINATE GEOMETRY-QUESTION BANK
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