1. Right on Right angles

2. Is this a right angle? Yes No

3. Have another look.

4. Is this a right angle? Yes

5. Is this a right angle? Yes No

6. Have another look.

7. Is this a right angle? No

8. Is this a right angle? Yes No

9. Have another look.

10. Is this a right angle? Yes

11. Is this a right angle? Yes No

12. Have another look.

13. Is this a right angle? No

14. Is this a right angle? Yes No

15. Have another look.

16. Is this a right angle? No

17. Is this a right angle? Yes No

18. Have another look.

19. Is this a right angle? No

20. Does this shape have a right angle? Yes No

21. Have another look.

22. Does this shape have a right angle? Yes. It has 4!

23. Does this shape have a right angle? Yes No

24. Have another look.

25. Does this shape have a right angle? No

26. Does this shape have a right angle? Yes No

27. Have another look.

28. Does this shape have a right angle? Yes

29. Does this shape have a right angle? Yes No

30. Have another look.

31. Does this shape have a right angle? Yes

32. Does this shape have a right angle? Yes No

33. Have another look.

34. Does this shape have a right angle? No

35. Does this shape have a right angle? Yes No

36. Have another look.

37. Does this shape have a right angle? Yes

38. Does this shape have a right angle? Yes No

39. Have another look.

40. Does this shape have a right angle? Yes