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Module 01 · Grade 2 Geometry

2D Shape Explorer

Explore friendly 2D shapes, count sides and vertices, compare straight and curved shapes, then prove what you learned in the Knowledge Challenge.

Polygons Vertices
Triangle Polygon
3 SIDES · TRIANGLE
3 · Triangle5 · Pentagon
Highlight Sides Show Outlines
Highlight Vertices Show Corners
Total Sides 3
Total Vertices 3

Did you know?

A triangle is the strongest shape in construction — it never loses its form under pressure!

Select a Shape

Knowledge Challenge

Test What You Learned

⭐ Score: 0 🔥 Streak: 0
Question 1/12

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