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2D Shapes

Read chapters in 2D Shapes topic

Circle and Semi Circle. Diameter, Chord, Arc, Tangent

What is circle and semi circle? What is diameter, chord, arc, secant, sector, segment, tangent and quadrant. Learn by solved examples, FAQs and MCQs.

Circumference and Area of Arc, Sector, Segment, Circle

What are the formulas and how to calculate area and circumference of circle and semi circle? Formulas of length of arc, area of sector and segment.

Curve, Polygon and Types of Polygon

What is a curve and polygon? Diagonals, adjacent sides & types of polygon like convex, concave, regular, irregular, simple, trigon, tetragon, pentagon, hexagon.

Quadrilateral and Types of Quadrilateral

What is a Quadrilateral its diagonals, adjacent sides, opposite sides and different types of quadrilateral? Learn by solved examples, FAQs and MCQs.

Perimeter and Area of Quadrilaterals

Formulas and calculations of perimeter and area of quadrilaterals like parallelogram, rectangle, square, rhombus and trapezium.

Triangle and the Types of Triangle

Definition of a triangle. Its sides, vertex & angles. Types of triangle Equilateral, Isosceles, Acute, Right & Obtuse angled triangles. Examples, FAQs & MCQs.

Area and Perimeter of Different Types of Triangle

Area and perimeter of a triangle, their units of measurement. How are they calculated and related formulae for isosceles and equilateral triangle?

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