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Equalaterial Triangle — image 1

Equalaterial Triangle

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Hands onteaching aid for equalaterial Triangle plus 30-60-90 Triangle. Labeled with angles & sides based on unit circle

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Model information

Category
Math
License
Creative Commons — Attribution — Noncommercial — NoDerivatives

A easy to print and useful manipulative model to aid teachers teach trig concept. It is colorful and easy to read. Printed in three levels 1) for angles 2) for base (allows angle measurement to show through and 3) shows the two (2) 30-60-90 triangles which combines to form the equalaterial triangle with the sides (based on the unit circle. The hypothenuse is the length of one (1), radius of the unit circle.

Printed with PLA, but  PETg also works. Created in AutoDesk Fusion360 + NetFabb incorporating text imported from the TI Nspire CX II from Texas Instruments.

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A National Board Certified Math (AYA) Teacher

 

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