In ionic solids AB and CD , radius -ratios are x and y respectively. If x +y=0.75 and x-y=0.25 then cations in AB and CD are respectively in

In an isosceles triangle ABC, side BC is distinct from rest of the sides. CD and BE are the medians on AB and AC, respectively. If W,X,Y and Z represents distinct areas in the triangle, find the ratio of W:X:Y:Z

IF a=(x^2-2x+4)/(x^2+2x+4) and equation of lines AB and CD be 3y=x and y=3x respectively, then for all real x, point P(a,a^2) (A) lies in the acute angle between lines AB and CD (B) lies in the obtuse angle between lines AB and CD (C) cannot be in the acute angle between lines AB and CD (D) cannot lie in the obtuse angle between lines AB and CD

IF a=(x^2-2x+4)/(x^2+2x+4) and equation of lines AB and CD be 3y=x and y=3x respectively, then for all real x, point P(a,a^2) (A) lies in the acute angle between lines AB and CD (B) lies in the obtuse angle between lines AB and CD (C) cannot be in the acute angle between lines AB and CD (D) cannot lie in the obtuse angle between lines AB and CD

The drawn alongiside (not drawn to scale) shows two stragit lines AB and CD. If the equation of line AB is: x - sqrt3 y + 5=0 and the equation of line CD is : x-y =2, write down the inclinations of lines AB and CD, also find the angle theta i.e., angle CPB.

In the figure AB || CD and PQ,QR intersects AB and CD both at E,F, and G,H respectively. If anglePQR =x, then find the value of x (in degrees).

The side AB,BC,CD and DA of a quadrilateral are x+2y=3, x=1, x-3y=4, 5x+ y+12=0 respectively. The angle between diagonas AC and BC is

In the above figure, AB is parallel to CD. P and R are the points on AB and CD respectively. Q is in between AB and CD. Find the value of x in degrees

In the figures given below AB |\| CD . EF is the transversal intersecting AB and CD at G and H respectively. Find the values of x and y. Give reasons :

The side AB,BC,CD and DA of a quadrilateral are x+2y=3, x=1, x-3y=4, 5x+ y+12=0 respectively. The angle between diagonals AC and BD is