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Chapter 14 of 22
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Locus

ICSE · Class 10 · Mathematics

Flashcards for Locus — ICSE Class 10 Mathematics. Quick Q&A cards covering key concepts, definitions, and formulas.

45 questions21 flashcards4 concepts

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An illustration defining locus as the path of a moving point under a given condition, with a specific example of a point at a fixed distance from a fixed point forming a circle.
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21 Flashcards
Card 1Basic Definition

What is a locus? Define with an example.

Answer

A locus is the path traced by a moving point under given conditions. For example, the locus of a point that moves at a constant distance from a fixed point is a circle with the fixed point as center a

Card 2Basic Definition

What is the plural form of locus?

Answer

The plural of locus is loci.

Card 3Properties of Locus

State the two important properties of every locus.

Answer

1. Every point which satisfies the given conditions lies on the locus. 2. Every point which lies on the locus satisfies the given condition(s).

Card 4Standard Loci

What is the locus of a point equidistant from two given points A and B?

Answer

The locus of a point equidistant from two given points is the perpendicular bisector of the line segment joining the two points.

Card 5Standard Loci

What is the locus of a point equidistant from two intersecting lines?

Answer

The locus of a point equidistant from two intersecting lines is the pair of lines bisecting the angles formed by the given lines (angle bisectors).

Card 6Standard Loci

What is the locus of a point at a fixed distance 'r' from a fixed point O?

Answer

The locus is a circle with center at the fixed point O and radius equal to the fixed distance 'r'.

Card 7Standard Loci

What is the locus of a point equidistant from two parallel lines?

Answer

The locus is a straight line parallel to both the given lines and lying midway between them.

Card 8Standard Loci

What is the locus of a point at a given distance 'd' from a straight line?

Answer

The locus consists of a pair of straight lines parallel to the given line, one on each side, at distance 'd' from it.

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What are the important topics in Locus for ICSE Class 10 Mathematics?
Locus covers several key topics that are frequently asked in ICSE Class 10 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Locus — ICSE Class 10 Mathematics?
Start by understanding all key concepts. Practise previous year questions from this chapter. Revise formulas and definitions regularly. Use flashcards for quick revision before the exam.
How many flashcards are available for Locus?
There are 21 flashcards for Locus covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.

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