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प्रश्न
Give two examples, from your surrounding, for the following:
curved surfaces
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उत्तर
Surface of foot-ball and front glass of the car.
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संबंधित प्रश्न
State, whether the following pair of line or ray appear to be parallel or intersecting.

The adjoining diagram shows a line AB. Draw diagram to represent: \[\underrightarrow{BA}\]
The adjoining diagram shows a ray AB. Draw diagrams to show the line AB.
The adjoining diagram shows a ray AB. Draw diagrams to show the line segment BA.

State if the following figure shows two mutually perpendicular lines:

The figure is given below name the line segment that is a perpendicular bisector of the other:

State true or false; if false, give the correct statement:
Two parallel lines always lie in the same plane.
State true or false; if false, give the correct statement:
A plane has an infinite number of points.
Draw two straight lines on a sheet of paper so that the lines drawn the intersect each other.
In the following figure, find the value of ∠BOC, if points A, O and B are collinear.

