World Water Day is celebrated every year

If I is the incentre of ΔABC , if ∠ BIC = 120⁰ , then what is the measure of ∠ BAC?

The length of the each side of an equilateral triangle is 10.5 cm. The area of incircle, (cm ² ) is

If I is the incentre of ΔABC , if  ∠ BAC = 80⁰ , then what is the measure of  ∠ BIC?

If in a ΔABC, AD is internal angle bisector & D is a point on BC, AB = 8 cm, BC = 10 cm then what is BD:CD?

A rectangle with a diagonal of length 28m is inscribed in a circle. Find the area of a circle?

The perimeter of a rectangle is 60 meters. If the length of the rectangle is twice the width, find the area of the rectangle.

Determine the difference between an angle and its complementary angle, given that the angle is two-thirds of its complement.

If in a ΔABC, D is a point on BC such that BD = 3cm , BC = 5 cm then what is ratio of area of ΔABD to area of ΔADC ?