If the point `(0,0),(2,2sqrt(3)),` and `(P ,q)` are the vertices of an equilateral triangle, then `(p ,q)` is (a) `(0,-4) (b) `( 4,4) c)(4,0) (d) `(5,0)

Prove that the points (0,0) (3, sqrt(3)) and (3, -sqrt(3)) are the vertices of an equilateral triangle.

The orthocentre of the triangle with vertices (0,0),(3,4), and (4,0) is (a) (3,5/4) (b) (3,12) (c) (3,3/4) (d) (3,9)

A(0,5) , B(5,0) and C(-4,-7) are vertices of a triangle then its centroid will be at ……

Show that the following points form an equilateral triangle A(a, 0), B(-a, 0), C(0, a sqrt(3))

If the vertices of a triangle are (sqrt(5,)0) , ( sqrt(3),sqrt(2)) , and (2,1) , then the orthocentre of the triangle is (sqrt(5),0) (b) (0,0) (c) (sqrt(5)+sqrt(3)+2,sqrt(2)+1) (d) none of these

If P(1,2)Q(4,6),R(5,7), and S(a , b) are the vertices of a parallelogram P Q R S , then (a) a=2,b=4 (b) a=3,b=4 (c) a=2,b=3 (d) a=1orb=-1

A(0, 4) ,B(5, 0) and C(-4, -7) are vertices of a triangle then its centroid will be at____.

The area of the triangle formed by the points (0,0),(3,0) and (0,4) is :

The incentre of the triangle with vertices (1, sqrt3 ) (0,0) (2,0) is

Which of the following sets of points form an equilateral triangle? (a) (1,0),(4,0),(7,-1) (b) (0,0),(3/2,4/3),(4/3,3/2) (c) (2/3,0),(0,2/3),(1,1) (d) None of these