Unit 4: Geometry 📐

Similar triangles, Basic Proportionality Theorem, aur circles ke tangent theorems.

4.1 Triangles

Similar triangles, BPT (Basic Proportionality Theorem), aur similarity criteria (AA, SSS, SAS).

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4.2 Circles

Tangent to a circle — tangent ⊥ radius theorem aur equal tangent lengths theorem.

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🎮 Triangle Similarity Lab

Triangles ke angles aur sides change karo — similarity conditions live dekho!

Open Lab