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

ABCD is a rhombus whose one angle is 60°.Find the ratio of the lengths of its diagonal?

In the figure below, find the value of AB.

In the given figure, a circle is placed in a rectangle with another rectangle of dimension 10 cm × 5 cm whose one vertex coincides with vertex of bigger rectangle and opposite vertex lies on circumference of circle. Find the radius of circle.

If the perimeter of a rhombus is 80 cm and one of its diagonals is 24 cm, then what is the are (in cm²) of the rhombus?

In any triangle ABC, AB + BC = 12 cm, BC + CA = 14 cm and CA + AB = 18 cm. What will be length of radius of a circle, if the perimeter of circle is equal to the perimeter of triangle ABC? 

ABCD is square and CDE is an equilateral triangle outside the square . What is the value ( in degrees ) of ∠BEC ? 

If ABCDEF is a regular hexagon, then what is the value (in degrees) of ∠ADB?