Class VI Mathematics
Chapter 5: Understanding Shapes
Standard NCERT & CBSE aligned study curriculum. Master concepts, track accuracy, revise weak areas, and challenge yourself with 9 customized practice modes.
Syllabus Sections
Key Formulas & Equations
Click Copy to duplicateReflex Angle range
180^\circ < \theta < 360^\circ
Angle larger than a straight angle.
Related Formulas from Adjacent Chapters
Circle Circumference Ratio
\frac{C}{d} = \pi
[From Basic Geometrical Ideas] Constant ratio of circle circumference to diameter.
Negative sign multiplication
(-a) \times (-b) = ab
[From Integers] Product of two negative terms yields a positive result.