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60cm plastic blackboard isosceles triangle with built-in handle for classroom and geometry teaching

Plastic Isosceles Triangle 60cm

Measuring Instruments
MEA00751
Part.No: 110720
€6.50
In Stock
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This isosceles right triangle (90°, 45°, 45°) for blackboards is an essential geometric tool, specifically designed for classroom demonstrations. Measuring 60cm in size, 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, highly visible teaching equipment.

 

The Essential Equipment for Every Classroom Board

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.

  • Scale & Angle Clarity: Bold, fade-resistant millimeter and centimeter numbering with large digits for effortless reading from anywhere in the classroom, alongside precise 90° and 45° angles.
  • Durability: Made of high-quality shatterproof plastic, offering maximum resistance to accidental drops and daily wear and tear.
  • Ergonomics: Features an ergonomic built-in handle that allows for a steady one-handed grip, leaving the other hand free to draw with chalk or markers.

Frequently Asked Questions

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 user to apply even pressure to the center of the instrument. This prevents the triangle from slipping or shifting while you draw vertical or diagonal lines on a vertical board.

Tool Type Isosceles Right Triangle (90°, 45°, 45°)
Size / Length 60cm
Material Plastic (Shatterproof)
Scale Type Metric System (cm / mm)
Intended Use Blackboard / Whiteboard (Classroom)
Special Feature Built-in Grip Handle
Maintenance:
Tip: To keep the numbering crisp and visible over time, avoid cleaning the instrument with harsh solvents, abrasive cleaners, or rubbing alcohol. A soft, damp cloth is highly recommended.
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