## Chapter 17 - Geometrical Constructions

## Practice set 39

**1. Draw line l. Take any point P on the line. Using a set square, draw a line perpendicular to line l at the point P. **

**Solution:**

#### 2. Draw a line AB. Using a compass, draw a line perpendicular to AB at the point B.

**Solution:**

#### 3. Draw line CD. Take any point M on the line. Using a protractor, draw a line perpendicular to line CD at the point M.

**Solution:**

## Practice set 40

#### 1. Draw line l. Take point P anywhere outside the line. Using a set square, draw a line PQ perpendicular to line l.

**Solution:**

#### 2. Draw line AB. Take point M anywhere outside the line. Using a compass and ruler, draw a line MN perpendicular to line AB.

**Solution:**

#### 3. Draw a line segment AB of length 5.5 cm. Bisect it using a compass and ruler.

**Solution:**

#### 4. Take a point R on line XY. Draw a line perpendicular to XY at R, using a set square.

**Solution:**