Class V Mathematics
Chapter 2: Angles and 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 duplicateRight Angle definition
\theta = 90^\circ
Perpendicular lines intersection angle.
Acute Angle range
\theta < 90^\circ
Angle smaller than a right angle.
Related Formulas from Adjacent Chapters
Speed Formula
Speed = \frac{Distance}{Time}
[From The Fish Tale] Calculates the average velocity of travel.
Cost Calculation
Total\ Cost = Quantity \times Price\ per\ Unit
[From The Fish Tale] Calculates cumulative cost.
Grid Area Estimation
Area \approx N_{full} + 0.5 \times N_{half}
[From How Many Squares] Estimates area by counting full and half squares.