Quadrilaterals — Concept Maps
NIOS · Class 10 · Maths
4 concept maps of Quadrilaterals for NIOS Class 10 Maths, each also written out as a text outline. Part of the NIOS Class 10 Maths syllabus.
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Quadrilaterals Classification and Properties
The map in words
- Quadrilaterals
- Basic Properties
- Four sides
- Four angles
- Sum 360 degrees
- Two diagonals
- Types
- Trapezium
- One pair parallel
- Area formula
- Parallelogram
- Both pairs parallel
- Opposite sides equal
- Opposite angles equal
- Diagonals bisect
- Rectangle
- Right angles
- Diagonals equal
- Rhombus
- All sides equal
- Diagonals perpendicular
- Square
- All properties combined
- Most regular
- Trapezium
- Theorems
- Midpoint theorem
- Equal intercept
- Area relationships
- Basic Properties
Quadrilaterals Classification and Properties
The map in words
- Quadrilaterals
- Basic Properties
- Sum of angles 360°
- Four sides four angles
- Two diagonals
- Opposite sides
- Adjacent sides
- Types
- Trapezium
- One pair parallel sides
- Non-parallel sides unequal
- Parallelogram
- Both pairs parallel
- Opposite sides equal
- Opposite angles equal
- Diagonals bisect each other
- Rectangle
- All angles 90°
- Diagonals equal
- Rhombus
- All sides equal
- Diagonals perpendicular
- Square
- All sides equal
- All angles 90°
- Diagonals equal and perpendicular
- Kite
- Two pairs adjacent sides equal
- One diagonal bisects other
- Trapezium
- Theorems
- Mid-point theorem
- Equal intercept theorem
- Area relationships
- Same base same parallels
- Basic Properties
Quadrilaterals Classification and Properties
The map in words
- Quadrilaterals
- Basic Properties
- Four sides
- Four angles
- Angle sum 360°
- Two diagonals
- Trapezium
- One pair parallel sides
- Isosceles trapezium
- Kite
- Two pairs adjacent equal sides
- Perpendicular diagonals
- Parallelogram
- Opposite sides parallel
- Opposite sides equal
- Opposite angles equal
- Diagonals bisect each other
- Rectangle
- All angles 90°
- Diagonals equal
- Square
- All sides equal
- Diagonals perpendicular
- Rhombus
- All sides equal
- Diagonals perpendicular
- Square
- All angles 90°
- Diagonals equal
- Basic Properties
Quadrilateral and its special types, properties, theorems, and area relations
The map in words
- Quadrilateral and its special types, properties, theorems, and area relations
- Quadrilateral
- Types of quadrilaterals
- Properties of quadrilaterals
- Theorems on lines and triangles
- Area relations
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Explore DiagramsFrequently Asked Questions
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Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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Important Questions
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Revision Notes
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Formula Sheet
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Chapter Summary
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Study Plan
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Syllabus
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