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12. Introduction to Three Dimensional Geometry
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Q46 of 50 Page 220

Fill in the blanks

The plane parallel to yz - plane is perpendicular to ________.

x-axis

Explanation:


∵ x-axis is perpendicular to yz plane, so it is going to be perpendicular to any plane parallel to yz.


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44

Fill in the blanks

A line is parallel to x-axis if all the points on the line have equal ________.

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Fill in the blanks

x = a represent a plane parallel to ________.

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Fill in the blanks

The length of the longest piece of a string that can be stretched straight in a rectangular room whose dimensions are 10, 13 and 8 units are ______.

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Fill in the blanks

If the distance between the points (a, 2, 1) and (1, –1, 1) is 5, then a _______.

Questions · 50
12. Introduction to Three Dimensional Geometry
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