πΈ πΊ π― π¦ π±πΈ πΊ π― π¦ π±π΄ ALLEN 2D, 3D AND VECTOR CRASH COURSE π΄πhttps://tnlink.in/VWI9MChapters:-1. Point & Straight Line 2. Circle 3. Conic Section 4. Vector 5. Three Dimensional Geometry