Ring of Theorem Manufacturer,Supplier and Exporter in India
Product Code : EL-MLE-10402
Quick Answer: The Ring of Theorem is used with a rubber band to investigate circle theorems, such as opposite angles of a cyclic quadrilateral being supplementary. It comes in a reusable storage box.
Last updated: October 2026
Key Features
Supplied with a rubber band and a reusable storage box.
Investigates circle theorems: cyclic quadrilaterals, the angle in a semicircle and angles in the same segment.
Also explores properties of squares, rectangles, triangles and pentagons.
Innumerable combinations.
About This Product
Using the rubber band to form shapes on the ring, students check for themselves that an angle in a semicircle is a right angle or that angles in the same segment are equal. The same set-up extends to squares, rectangles, triangles and pentagons. The Ring of Theorem can be dispatched from India to Brunei, Luxembourg, Madagascar, Bolivia, Papua New Guinea and Benin.
Frequently Asked Questions
Which theorems can be investigated?
Theorems related to the circle, for example that opposite angles of a cyclic quadrilateral are supplementary, an angle in a semicircle is a right angle, and angles in the same segment are equal.