geometry

ABCD is a square. P is a point in the square such that triangle ABP is equilateral. What is the measure of angle PCB

Circle

A circle with radius 2 cm is placed against a right angle. Another small circle is placed in the gap between the circle and the right angle. What is the radius of the smaller circle?

geometry STD X

P, Q, S and R are points on the circumference of a circle of radius  "r". such that PQR is an equilateral triangle and PS is the diameter of the circle. What is the perimeter of the quadrilateral PQRS?

geometry

Interior angles of triangle (STD VI, STD. VII)

Geometry, triangle (STD. VI / STD. VII)

In a triangle, the interior angles are in the ratio, thus:

2A = 3B = 6C.

Find the angles of the triangle.

measurement IPM