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प्रश्न
Using the given figure, answer the following:
Name the pairs of mutually perpendicular lines.

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उत्तर
p and l, p and m, q and l, q and m.
संबंधित प्रश्न
The shaded region of the given figure shows a plane:
State whether true or false of the following statement:
(i) Line DE is contained in the given plane P.
(ii) Lines AB and DE intersect at point C.
(iii) Points D, B and C are collinear.
(iv) Points D, B and E are collinear.
Give two examples, from your surrounding, for the following:
points
Mark two points A and B on a page of your exercise book. Mark a third point P, such that:
P lies between A and B ; and the three points A, P and B are collinear.
Use a ruler and whether the following points are collinear or not:
D, A and C

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

Check your text book and How many pairs of its edges are perpendicular to each other?
Draw a figure to show that: lines AB, CD and EF are concurrent.
In figure is given below, write the number of line segments used:

Draw a rough figure and label it suitably in the following case:
Line l contains E and F but not D.
How many points are sufficient to determine a unique line?
