5.5.1 ( Geometry )

1 © 2009 – 2011 tutorco.com Classify the following pictures as line segments, rays, parallel lines, intersecting lines or perpendicular lines. Q1. The light of the sun. Q2. The edge of a kite. Q3. The opposite edges of a ruler. Q4. The adjacent edges of a table top. Q5. The two arms of letter X. 5/5 /1/S GRADE 5 TOPIC: GEOMETRY 2 © 2009 – 2011 tutorco.com Q6. The railway tracks. Q7. The light coming from a bulb. Q8. The network of roads. Q9. The arms of letter L. Q10. The two bars on a gym equipment. 3 © 2009 – 2011 tutorco.com Q11. A ray can move in two directions. State true or false. Q12. A line segment has one starting point and one ending point. State true or false. Q13. Two lines can intersect in more than one point. State true or False Q14. More than two lines can intersect at one point. State true or False Q15. Parallel lines can meet at a distant point. State true or False Q16. If the angle between two lines is 90°, they ar e called perpendicular lines. State true or False 4 © 2009 – 2011 tutorco.com The following figure shows a ray OQ. It starts at O and passes through the point P. It also passes through the point Q. Answer question 17-19 based on the above problem. Q17. Can you name the line segment as OP also? Why? Q18. Can we write ray OQ as ray QO? Why or why not? Q19. What does the arrow on the ray show? Q20. Name the line segments in the figure below? What is the common end point of each line segment? Y Z X Q P O 5 © 2009 – 2011 tutorco.com Q21. Let PQ be the perpendicular to the line segment AB. Let PQ and AB intersect in the point O. What is the measure of angle POB? Q22. There is a set-square as shown below. What is the measure of the angles that are formed at the centre? Study the following figure and answer questions 23-26. Q23. Identify the two parallel lines. Q24. Identify the points where line D is intersecting line A and B. A B Q P O A B D C M P Q N 6 © 2009 – 2011 tutorco.com Q25. Identify the points where line C is intersecting line A and B. Q26. Are lines C and D parallel lines or will they intersect at some point ahead? Study the following circle and answer questions 27-30. Q27. Name the diameter of the circle. Q28. Name the radius of the circle. Q29. Name the chord of the circle. Q30. The length of the diameter is twice the length of the radius. State true or false. O A B F E C