The point (1,1) , (-2,7) and (3,-3)are...

vertices of equilateral triangle

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Namita Marwah 10 perguntas

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1The distance between the point P(1,4) and Q(4,0) IS
1. A4
2. B5
3. C6
4. D3
2The points (-5,1),(1,p) and (4,-2) are collinear if the value of p is..
1. A3
2. B2
3. C1
4. D-1
3If the distance between the points (x,-1) and (3,2) is 5, then the value of x is
1. A-7 or -1
2. B-7 or 1
3. C7 or 1
4. D7 or -1
4The point (1,1) , (-2,7) and (3,-3)are...
1. Avertices of equilateral triangle
2. Bcollinear
3. Cvertices of isosceles triangle
4. Dnone of these
5The coordinates of the centroid of triangle whose vertices are (0,6), (8,12) and (8,0) is
1. A4,6
2. B16,6
3. C8,6
4. D16/3 ,6
6If the point P(1,2), B(0,0) and C(a,b) are collinear then 2a = b
1. AVerdadeiro
2. BFalso
7If (a/3,4) is the midpoint of the segment joining the point P (-6,5) and R(-2,3) then the value of "a" is ..
1. A12
2. B-6
3. C-12
4. D-4
8The distance of the point P (2,3) from the x-axis is ..2
1. A2
2. B3
3. C1
4. D5
9A point both of which coordinates are negative lies in which quadrant
1. A1
2. B2
3. C3
4. D4
10The coordinates of origin are (0,0)
1. AVerdadeiro
2. BFalso