A Puzzling Object - II

Author:Judah L Schwartz

This version of an object with projections that are a square, a circle and an isosceles triangle can be built out of green, blue and yellow straws. Can you describe how?

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Discriminant of y = ax² + bx + c
Parallelogram Linkage
Riemann Sums
Task 3 - Custom Solid 1
Parallel Line Image Maker

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Vector 4
Untitled
พีทาโกรัส 16
Quiz
Distance in the Coordinate Plane (With Hints)

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Square
Complex Numbers
Expected Value
Scalene Triangles
Circle