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This scalene right triangle (90°, 60°, 30°) for blackboards is an essential geometric tool, specifically designed for classroom demonstrations. Measuring exactly 50cm, it is manufactured from highly durable plastic and features a built-in handle for a secure, steady grip against vertical surfaces. It is the perfect choice for teachers, tutors, and schools looking for reliable, ergonomic teaching equipment with large, highly visible digits.
Teaching geometry and drawing shapes on a board requires tools that combine reliability, ease of use, and long-lasting durability. This specialized measuring and drawing instrument is designed to facilitate the educator's daily tasks, featuring large, highly visible digits that ensure a clear view for students, while its robust construction guarantees it will withstand the rigors of everyday classroom use.
Q: Is it safe for use on whiteboards?
A: Yes, the triangle's material and specially smoothed edges ensure it glides smoothly across the board without scratching or damaging sensitive whiteboard or chalkboard surfaces.
Q: Why is the built-in handle important for blackboard tools?
A: The handle allows the educator to apply even pressure to the center of the instrument. This prevents the triangle from slipping or shifting while drawing on a vertical surface like a classroom board.
| Tool Type | Scalene Right Triangle (90°, 60°, 30°) |
|---|---|
| Size / Length | 50cm |
| Material | Plastic (Shatterproof) |
| Scale Type | Metric System (cm / mm) |
| Intended Use | Blackboard / Whiteboard (Classroom) |
| Special Feature | Built-in Grip Handle |
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