Base & Height Interactive Masterclass
Instant Zero-Latency Base Selection • Triangles & Quadrilaterals
Stage 1: Bus Stop
Stage 2: Slide
Stage 3: Triangle
Stage 4: Free Triangle
Stage 5: Quadrilaterals
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100%
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Reset
Presets:
Acute
Right-Angled
Obtuse
Create 3-Point Triangle
💡 Tap ANY side of the triangle to set it as BASE!
Presets:
Parallelogram
Trapezium
Right-Angled Trapezium
Create 4-Point Quad
💡 Tap side edges to switch between base pairs!
✎ Draw Dashed Height
★ Alignment Mark (90°)
✎ Draw Dashed Height
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