(2x + 4) and (x - 1) are the angle pairs of angles of measurement, then their measurement will be

The lengths of one side of a rhombus and one of the two diagonals are 6 cm each. Find the area of the rhombus (in cm²). 

Find the length of a tangent, drawn to a circle of radius 4 cm, from a point which is at a distance of 5 cm from the centre?

If the perimeter of an equilateral triangle is 30 meters, what is its height?

In the given figure, PQR is an equilateral triangle with side as 12 cm. S and T are the midpoints of the sides PQ and PR respectively. What is the area (in cm²) of the shaded region?

A line touches a circle of a radius 6 cm. Another line is drawn which is tangent to the circle. If the two lines are parallel then the distance between them is:

The area of a triangle is 456 sq.cm and its height is 24 cm. The length of its base is

In the figure given below, PT=6 cm and PA=4 cm. What is the length of AB?