In the figure below, O of the circle is the centre. OA = 3 cm, AC = 3 cm and OM is perpendicular to AC. So the value of ∠ABC will be

Find the value of ∠x in the given figure.

A piece of wire when bent to form a circle will have a radius of 84 cm. If the wire is bent to form a square, the length of a side of the square is

Find the value of ∠BAC in the given diagram If AB=AC=CD and ∠ADB=20°?

Line 2x + y = 3 and 3x - 2y = 1 meets X-axis at two two points. Find the distance between these points.

Four coins whose diameter is 12.6 cm are placed in such a way that one coin touches the other coin, find the area between them.

In triangle ABC, AD, BE and CF are the medians intersecting at point G and area of triangle ABC is 156 cm². what is the area (in cm²) of triangle FGE? 

If the circumradius of an equilateral triangle ABC be 8 cm, then the height of the triangle is