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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Pythagorean Theorem: Quick Illustrator
Quadrant Illustrator 2
Function art 3D - waiting shed
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Pythagorean Theorem: Extension Exercises

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Exterior Angles of a Regular Polygon
Višinski trikotnik
Vornoi
David abdurakhmanov (25)
Quadrilateral Tessellation

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Integral Calculus
Orthocenter
Statistical Characteristics
Bar Chart or Bar Graph
Cylinder