# NCERT Class 7 Mathematics Solutions: Chapter 10 –Practical Geometry Exercise 10.1 Part 1

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1. Draw a line, say , take a point outside it. Through, draw a line parallel to using ruler and compasses only.

Answer:

**To construct: **

A line, parallel to given line by using ruler and compasses.

**Steps of construction:**

(a) Draw a line-segment and take a point outside .

(b) Take any point on and Join .

(c) With as centre and take convenient radius, draw an arc cutting.

(d) With as centre and same radius as in step , draw an arc cutting .

(e) With the same arc , draw the equal arc cutting .

(f) Join JC to draw a line l.