Magic Ring
· Magic Ring is a circular plastic ring with outer dia 25 cm & inner dia 20 cm having holes on cirtain distance.
· The total number of holes on its periphery is 32.
· This manipulative is designed to understand circle related concepts by placing it on drawing sheet or on white board.
· Magic ring is to understand the properties of circle, properties of opposite angles of cyclic quadrilateral, Angles in a semicircle is a right angle, Angles in the same segment of a circle are equal.
Specification