Question

what is line in basic geometrical Ideas​

Answer 1

Answer:

Line is a basic concept of elementary geometry. A line to a mark that connects two points.

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Answer 2

$\huge \large \underline \bold \color{blue}{basic \: geometrical \: ideas}$

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Point:

A point is used to represent any specified location or position. Dots are used to the present points.

Line:

Two points determine a line. Line is breadthless & has length only. Line extend indefinitely in both directions.

Line segment:

The definite length between 2 points.it is the shortest distance between 2 points. A line segment has 2 end points .

Ray:

A ray is a portion of line. It starts at one point & goes endlessly in one direction.

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Solution:

a) 5 points : O, B, C, D,E

b) A line: BD

c) 4 rays: OD, OE, OC , OB

d) 4 line segments: DE, OE, OC, OB,

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