Euclid's Fifth

Euclid's Fifth Postulate

Adjust the sliders to change the size of alternate angles n and m. Can you find the relationship between n and m to decide which side of XY the lines AB and CD cross?

Nuevos recursos

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Two Triangle Theorem
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How to Draw a Cube in 2D
רישום חופשי

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Pythagorean Triples
loiohm
Topic 8_Circle free
TES2
รูปคลี่ในปริภูมิสามมิติ
Distributive Property (Open Middle)

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Trigonometría
Esfera
Vectores 3D (tres dimensiones)
Problemas de Optimización
Congruencia