The diagonals AC and BD of a cyclic quadrilateral ABCD intersect each other at the point P. Then, it is always true that

If G is the centroid of ΔABC and ΔABC = 48 cm2, then the area of ΔBGC is

In a ΔABC, ∠A = 90⁰, ∠C = 55⁰, . What is the value of ∠BAD

If x² = y+z, y² = z+x and z²=

x+y, then the value of 1/1+x + 1/1+y + 1/1+z is

The numerator of a fraction is 4 less than its denominator. If the numerator is decreased by 2 and the denominator is increased by 1, then the denominator becomes eight times the numerator. Find the fraction.

An equation of the form ax+by+c = 0. Where, a ≠0, b ≠ 0 and c = 0 represents a straight line which passes through