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प्रश्न
Check your text book and How many pairs of its edges are perpendicular to each other?
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उत्तर
Three at each corner = 24
संबंधित प्रश्न
Under what condition will two straight lines, in the same plane, have no point in common.
If possible draw a diagram in support of your answer.
Under what condition will two straight lines, in the same plane, have only one point in common.
If possible draw a diagram in support of your answer.
The adjoining diagram shows a line segment AB. Draw diagrams to represent the ray 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:
There are an infinite number of points in a line segment of length 10 cm.
Draw two straight lines on a sheet of paper so that the lines drawn do not intersect.
A line is denoted as
Use the figure to name:
Line containing point E.

Draw a rough figure and label it suitably in the following case:
Line l contains E and F but not D.
