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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
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संबंधित प्रश्न
State, whether the following pair of line or ray appear to be parallel or intersecting.

Give two examples, from your surrounding, for the following:
curved surfaces
Mark two points A and B on a page of your exercise book. Mark a third point P, such that:
P does not lie between A and B yet the three points are collinear.
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 ray BA i.e. \[\underrightarrow{BA}\]
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.
Draw a four-sided closed figure, in which opposite sides are equal and each angle is 90° and also give the special name of the figure drawn.
Draw a rough figure and label it suitably in the following case:
Line l contains E and F but not D.
In the following figure, find the value of ∠BOC, if points A, O and B are collinear.

