Class VII Mathematics
Chapter 10: Practical Geometry
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 duplicateParallel Lines Alternate angles
\theta_{alt1} = \theta_{alt2}
Alternate interior angles are equal when lines are parallel.
Related Formulas from Adjacent Chapters
Rational Standard Form
q \neq 0, \text{GCD}(p,q)=1
[From Rational Numbers] Form p/q where numerator and denominator have no common factor.
Area of Parallelogram
A = b \times h
[From Perimeter and Area] Multiplies base by perpendicular height.
Area of Circle
A = \pi r^2
[From Perimeter and Area] Pi times squared radius.
Circumference of Circle
C = 2\pi r
[From Perimeter and Area] Twice Pi times radius.