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

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

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

Each of the angles of a square is a right angle and each of the four sides is of the same length.

Each of the angles of a square is a right angle and each of the four sides is of the same length

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.

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

The angle in a semi-circle is a right angle

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.