12. Draw AB of length 7.3 cm and find the axis of symmetry?

1. Draw a line segment of length 7.4 cm using a ruler.

2. Construct a line segment of length 5.4 cm using ruler and compass.

3. What is the difference between a line and a line segment.

4. Draw any line segment PQ. Without measuring PQ, construct a copy of PQ.

5. Construct a line segment of length 10 cm. From this cut a segment AC of length 4.6 cm. Measure the remaining segment.

6. Construct the line segment of the 4.8 cm length using a ruler.

7. Draw a line l and mark a point x on it. Through x, draw a line segment sy perpendicular to l. Now draw a perpendicular to sy at y. (use ruler and compass.

8. Draw a line LM and take a point P not lying on it. Using set squares, construct a perpendicular from P to the line LM.

9. Draw any line segment AB. Mark any point M on it. Through M, draw a perpendicular to AB. (use ruler and compass).

10. Draw a line segment AB = 8 cm. Mark a point P on AB such that AP = 4.5 cm. Draw a ray perpendicular to AB to P by (i) using set squares. (ii) using compass.

13. Draw a circle of radius 4 cm. Draw any two of its chords. Construct the perpendicular bisector of these chords. Where do they meet?

14. Draw a line segment of length 12.8 cm. Using compass, divide it into four equal parts. Verify by actual measurement.

15. Draw a line segment of length 9.5 cm and construct its perpendicular bisector.

16. Draw a circle with centre C and radius 4.3 cm. Draw any chord AB. Now, construct the perpendicular bisector of AB and examine of if passes through the centre.

17. Draw a circle of radius 3.5 cm.

18. In the figure name the radii and diameters of the circle.

19. Draw a circle with centre O and radius 3.7 cm.

20. Draw an angle of measure 135° and bisect it.

21. Draw an angle and label it as ∠BAC construct ∠EDF such that ∠EDF = 2∠BAC.

22. Draw an angle of measure 45° and bisect it.

23. Draw POQ of measure 75° and find its line of symmetry.

24. Draw an angle of 40°. Copy its supplementary angle.

(a) 4 points

(b) a line.

(i) Draw a line segment equal to (2x – 2y)

(ii) Draw a line segment equal to (x + y)

(iii) Draw a line segment equal to (3x – 3z)

(i) 5.6 cm

(ii) 4.5 cm

(a) Take any point P on the right bisector drawn. Examine whether PX = PY.

(b) If M is the midpoint of XY, what relation is there between the length MX and XY?

(i) A is on the circle

(ii) B is in the interior of the circle.

(iii) C is in the exterior of the circle.

(i) A diameter of a circle is a chord that ____________ the centre.

(ii) Radius is ____________ of the diameter.

(iii) The distance between any two points on a circle is called ____________.

(iv) Any part of a circle is called an ____________ of the circle.

(v) All the points on the circle as well as in the interior of the circle from the ____________.

(i) two right angle

(ii) one-sixth of a right angle

(iii) one-ninth of a right angle

(iv) five-sixth of a right angle

(i) 60°

(ii) 90°

(iii) 120°

(iv) 135°