**7th Class Maths Chapter "Lines and Angles" Topic wise videos**

The line has neither initial nor terminal points with indefinite length.

The pairs of lines are nothing but the two lines, which may be intersects or parallel or perpendicular as shown below:

Angles:

The region between two infinitely long lines pointing a certain direction (ray) from a common point (or vertex) is termed as an angle. That is, the amount of turn is measured by an angle, which can be commonly measured by an instrument called “protractor”. The symbol for an angle is “ ∠ ”.

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