Internal angle sum of triangles

Autor:mrsK

- Drag the vertices A, B, C to create different types of triangles. - Use the sliders to create copies of the same triangle and prove that the internal angles always add up to 180 degrees.

Nuevos recursos

Angle Addition: Warm Up Exercises
Random Polar Curve (3)
apec
bewijs stelling van Pythagoras
רישום חופשי

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Derivative of sin(2x)
practice paper (p.85 Q2)
Dad Triangles
ორწახნაგა კუთხე
What is a Tangent?

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Programación Lineal
Recta Secante o Secante