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The Square Slice
Slide to grow the square. Reach the end to slice it!
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An isosceles right triangle is exactly half a square.
The ratio of its sides is always
The Equilateral Drop
Tap the pulsing vertex to drop an altitude.
The altitude cuts the equilateral triangle in half.
The short leg is exactly half the hypotenuse!
The ratio is
Build a 45°-45°-90°
Drag the correct lengths to the missing sides.
Leg
Hyp
Perfect!
Solve the 30°-60°-90°
Tap the ? buttons to cycle through options until correct!
Master of Triangles!
You've conquered the and special right triangles.