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question_answer1)
The three points (-2,2), (8,-2) and (-4, -3) are the vertices of [RPET 1987]
A)
An isosceles triangle done
clear
B)
An equilateral triangle done
clear
C)
A right angled triangle done
clear
D)
None of these done
clear
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question_answer2)
The points \[\left( \frac{a}{\sqrt{3}},a \right),\ \left( \frac{2a}{\sqrt{3}},\,2a \right),\ \left( \frac{a}{\sqrt{3}},\,3a \right)\]are the vertices of
A)
An equilateral triangle done
clear
B)
An isosceles triangle done
clear
C)
A right angled triangle done
clear
D)
None of these done
clear
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question_answer3)
The points \[(a,b),\ (c,d)\]and \[\left( \frac{kc+la}{k+l},\,\frac{kd+lb}{k+l} \right)\] are
A)
Vertices of an equilateral triangle done
clear
B)
Vertices of an isosceles triangle done
clear
C)
Vertices of a right angled triangle done
clear
D)
Collinear done
clear
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question_answer4)
The points (0, 8/3), (1, 3) and (82, 30) are the vertices of [IIT 1983, RPET 1988]
A)
An equilateral triangle done
clear
B)
An isosceles triangle done
clear
C)
A right angled triangle done
clear
D)
None of these done
clear
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question_answer5)
The points (3a, 0), (0, 3b) and (a, 2b) are [MP PET 1982]
A)
Vertices of an equilateral triangle done
clear
B)
Vertices of an isosceles triangle done
clear
C)
Vertices of a right angled isosceles triangle done
clear
D)
Collinear done
clear
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question_answer6)
The points \[(-a,-b),\ (a,b),\ ({{a}^{2}},ab)\]are
A)
Vertices of an equilateral triangle done
clear
B)
Vertices of a right angled triangle done
clear
C)
Vertices of an isosceles triangle done
clear
D)
Collinear done
clear
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question_answer7)
The quadrilateral formed by the vertices (-1,1), (0,-3), (5,2) and (4,6) will be [RPET 1986]
A)
Square done
clear
B)
Parallelogram done
clear
C)
Rectangle done
clear
D)
Rhombus done
clear
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question_answer8)
The points A(-4,-1), B (-2,-4), C(4,0) and D(2,3) are the vertices of [Roorkee 1973]
A)
Parallelogram done
clear
B)
Rectangle done
clear
C)
Rhombus done
clear
D)
None of these done
clear
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question_answer9)
If the vertices of triangle are (0,2), (1,0) and (3,1), then the triangle is
A)
Equilateral done
clear
B)
Isosceles done
clear
C)
Right angled done
clear
D)
Isosceles right angled done
clear
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question_answer10)
The points \[(-a,\,-b),\ (0,\,0),\ (a\,,b)\]and \[({{a}^{2}},ab)\]are [IIT 1979]
A)
Collinear done
clear
B)
Vertices of a rectangle done
clear
C)
Vertices of a parallelogram done
clear
D)
None of these done
clear
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question_answer11)
The points \[(0,\text{ }0),\ (a,\text{ }0)\] and \[\left( \frac{a}{2},\,\frac{a\sqrt{3}}{2} \right)\] are vertices of
A)
Isosceles triangle done
clear
B)
Equilateral triangle done
clear
C)
Scalene triangle done
clear
D)
None of these done
clear
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question_answer12)
If vertices of a quadrilateral are A (0,0), B(3,4), C(7,7) and D(4,3) then quadrilateral ABCD is [RPET 1986]
A)
Parallelogram done
clear
B)
Rectangle done
clear
C)
Square done
clear
D)
Rhombus done
clear
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question_answer13)
If vertices of any quadrilateral are (0, -1), (2,1), (0, 3) and (- 2,1), then it is a [RPET 1999]
A)
Parallelogram done
clear
B)
Square done
clear
C)
Rectangle done
clear
D)
Collinear done
clear
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question_answer14)
A triangle with vertices (4, 0), (-1, -1), (3, 5) is [AIEEE 2002]
A)
Isosceles and right angled done
clear
B)
Isosceles but not right angled done
clear
C)
Right angled but not isosceles done
clear
D)
Neither right angled nor isosceles done
clear
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question_answer15)
The triangle joining the points P(2, 7), Q(4, -1), R(-2, 6) is [MP PET 1997]
A)
Equilateral triangle done
clear
B)
Right-angled triangle done
clear
C)
Isosceles triangle done
clear
D)
Scalene triangle done
clear
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question_answer16)
Vertices of figure are (-2,2), (-2,-1), (3,-1), (3,2). It is a [Karnataka CET 1998]
A)
Square done
clear
B)
Rhombus done
clear
C)
Rectangle done
clear
D)
Parallelogram done
clear
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question_answer17)
If the points (1,1) (-1,-1) \[(-\sqrt{3},\sqrt{3})\]are the vertices of a triangle, then this triangle is [MP PET 2004]
A)
Equilateral done
clear
B)
Right-angled done
clear
C)
Isosceles done
clear
D)
None of these done
clear
View Solution play_arrow
