Mathematics
From the adjoining figure, write
(i) collinear points.
(ii) concurrent lines and their points of concurrence.
Geometrical Concepts
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Answer
(i) Collinear points are three or more points lying on the same line.
Collinear points are — A, D, C ; B, D, E .
(ii) Concurrent lines are three or more lines passing through the same point. The point at which they meet is called the point of concurrence.
∴ Lines l, n, p at B ; Lines m, p, q at A.
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Related Questions
Use the adjoining figure to name:
(i) Five points.
(ii) A line.
(iii) Four rays.
(iv) Five line segments.
Use the adjoining figure to name:
(i) Line containing point E.
(ii) Line passing through A.
(iii) Line on which point O lies.
(iv) Two pairs of intersecting lines.
In the adjoining figure, write
(i) all pairs of parallel lines.
(ii) all pairs of intersecting lines.
(iii) concurrent lines.
(iv) collinear points.
Count the number of line segments drawn in each of the following figures and name them:
