#### Question

How many lines are there which are parallel to X-axis and having a distance 5 units?

#### Solution

The equations of the lines parallel to X-axis and at a distance 5 units from it are y = 5 and y = −5.

Thus, there are two lines which are parallel to X-axis and having a distance 5 units from it.

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Solution How Many Lines Are There Which Are Parallel to X-axis and Having a Distance 5 Units? Concept: Equations of Lines Parallel to the X-axis and Y-axis.