Home
Class 12
MATHS
If the vertices of a triangle PQR are ra...

If the vertices of a triangle `PQR` are rational points, then which of the following points of this triangle may not be rational -
(a)   Centroid     (b)   Incenter
(c)    Circumcenter     (d)    Orthocenter

Promotional Banner

Similar Questions

Explore conceptually related problems

The number of integer values of m , for which the x-coordiante of the point of intersection of the lines 3x+4y=9 and y=mx+1 is also an integer, is (a)    2     (b)   0 (c)    4     (d)   1

The acute angle between the lines y=3 and y=sqrt(3)x+k is (A)   30 °   (B)   60 °    (C)   45 °   (D)   90 °   

Find the volume in cubic decimetre of each of the cubes whose side is (i)1.5m          (ii)  75cm        (iii)  2dm 5cm

The points (-a, -b), (0, 0), (a, b) and (a^2, ab) are (a)  Collinear      (b)  Vertices of a rectangle (c)  Vertices of an parallelogram     (d)   None of these.

The measure of the angle between the internal and external bisectors of an angle is: (A)   60°     (B)   70°      (C)   80°      (D)   90°

How many diagonals does each of the following have? (i)A convex quadrilateral (ii)A regular hexagon             (iii)   A triangle

The number of solutions of z^2+bar z=0 is (a) 1           (b) 2 (c) 3           (d) 4

If the circumference of a circle is equal to the perimeter of a square then the ratio of their areas is: (a)22:7       (b)  14:11       (c)  7:22          (d)  7:11

If int (1+xtanx)^(-2) dx=1/(x+f(x))+c; then value of f(x) is (1)   xtanx    (2)   cotx    (3)   tanx    (4)   tan^2x

The number of integral pairs (x,y) satisfying the equation (x-y)^2+2y^2=27 is: a.    8 b.    7 c.    6 d.    5