Property 1 each angle of a rectangle is a right angle.

Show that each angle of a rectangle is a right angle.

Say True or False : (a) Each angle of a rectangle is a right angle. (b) The opposite sides of a rectangle are equal in length. (c) The diagonals of a square are perpendicular to one another. (d) All the sides of a rhombus are of equal length. (e) All the sides of a parallelogram are of equal length. (f) The opposite sides of a trapezium are parallel.

Each of the four angles of a rectangle is a right angle.

Each of the four angles of a rectangle is a right angle.

The angle in a semi-circle is a right angle.

The angle in a semi-circle is a right angle

Rectangle a parallelogram whose each angle is a right angle is called a rectangle.

If one of the four angles formed by two intersecting lines is a right angle,then show that each of the four angles is a right angle.

Right triangle a triangle whose one angle is a right angle is called a right-angled triangle or a right triangle.