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Angle Sum Property of Quadrilateral for School Maths Lab
Precision Laser-Cut Geometry: Manufactured from high-grade, non-toxic acrylic with laser-etched edges to ensure seamless alignment of the four interior angles when arranged around a central point for verification.
Integrated Multi-Color Differentiation: Employs a high-contrast color-coding system for each vertex, facilitating instant visual identification and categorization of acute, obtuse, and right angles within the irregular quadrilateral frame.
₹275.00
Quick Answer: This manipulative lets students physically verify that the interior angles of a quadrilateral sum to 360 degrees, through hands-on geometric demonstration.
Indicative Price: ₹275 (indicative market benchmark, incl. GST, August 2026)
Product Description
This Angle Sum Property of Quadrilateral manipulative is a teaching tool for school mathematics laboratories. It allows students to physically verify that the interior angles of a quadrilateral total 360 degrees, using hands-on demonstration to move from an abstract formula to a concrete geometric understanding. It is designed for secondary mathematics laboratory use.
Specifications
| Specification | Detail |
|---|---|
| Product Type | Angle sum property manipulative (quadrilateral) |
| Concept Covered | Interior angles of a quadrilateral sum to 360° |
| Teaching Level | Secondary education |
| Exact dimensions | Not independently verified for this listing — confirm with STEMAids before ordering |
| Quality certification | Manufacturer-stated — verify before publishing |
Applications / Uses
- Physically verifying the quadrilateral angle sum property
- Demonstrating that interior angles of a quadrilateral total 360°
- Secondary mathematics laboratories
- Transitioning from abstract formulas to concrete geometry
Care & Maintenance
- Store all pieces together to avoid losing parts
- Wipe with a dry cloth to remove dust
- Check hinges/joints periodically for wear
Why Choose STEMAids
STEMAids, a brand of Eduscope Smart Learning Solutions Private Limited, supplies mathematics teaching aids and working models to schools, colleges, and training institutes across India, with export and bulk tender support available. Explore related products in our Mathematics School Lab Products category, including our Student’s Algebra Identity Kit for School Maths Lab. For bulk or institutional orders, visit our tenders page or contact us at 9311411822.
Frequently Asked Questions
What property does this manipulative demonstrate?
That the interior angles of a quadrilateral sum to 360 degrees.
What are the exact model dimensions?
This has not been independently verified for this listing — confirm with STEMAids before ordering.
Is this suitable for secondary maths labs?
Yes — this manipulative is designed for secondary mathematics laboratory use.
Does this carry a specific quality certification?
Any certification is manufacturer-stated — verify current certification and scope directly with STEMAids before relying on it.
Does STEMAids supply other angle-property teaching aids?
Yes — STEMAids offers additional angle-property and geometry teaching aids in this category; contact STEMAids to confirm current availability.
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