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Formula Sheet

Concurrent Lines — Formula Sheet

NIOS · Class 10 · Maths

4 formulas from Concurrent Lines (NIOS Class 10 Maths) on one page, grouped by topic. Part of the NIOS Class 10 Maths syllabus.

37 questions24 flashcards4 formulas & key relations5 concepts

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A diagram illustrating different ways two or more distinct lines can interact in a plane: intersecting lines, parallel lines, and concurrent lines.
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4 Entries · 1 Section

Formulas and Key Relations

Important theorems and results

AD = (\sqrt{3}/2) a

AG = (2/3) \times (\sqrt{3}/2) a = a/\sqrt{3}

GD = (1/3) \times (\sqrt{3}/2) a = a/(2\sqrt{3})

AG = 2GD, BG = 2GE, CG = 2GF

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Frequently Asked Questions

What are the important topics in Concurrent Lines for NIOS Class 10 Maths?
Key topics in Concurrent Lines include Basic idea of concurrency, Angle bisectors and the incentre, Perpendicular bisectors and the circumcentre, Altitudes and the orthocentre. Study these first, then practise questions on each for the NIOS Class 10 board exam.
How many formulas are in Concurrent Lines?
This sheet lists 4 formulas from Concurrent Lines, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Concurrent Lines for the NIOS Class 10 board exam?
Learn the core ideas first, then work through the 37 practice questions on Concurrent Lines. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All NIOS Class 10 Maths Formula Sheet

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