1. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept www.mathsrevision.com Corresponding Angles Alternate Angles Angles Mixed Examples

2. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept Starter Questions Q1.Solve the equation below Q2.Find two numbers that multiply add to give 18 and subtract to give 3. Q3.Find the average and range of the numbers below Q4.Find 2,8,8,10 www.mathsrevision.com

3. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept www.mathsrevision.com Learning Intention Success Criteria 1.To understand the term corresponding angles. 1. We are learning the property of corresponding angles and how we use the property to solve problems. 2. To be able to use property to solve problems. Angles Corresponding Angles

4. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept www.mathsrevision.com Angles Corresponding Angles Which angles are equal? Demo

5. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept www.mathsrevision.com Angles Corresponding Angles Which angles are equal?

6. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept www.mathsrevision.com Angles Corresponding Angles Which angles are equal to the shaded angle?

7. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept www.mathsrevision.com Angles Which angles are equal to the shaded angle?

8. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept look for shapes www.mathsrevision.com Angles Corresponding Angles Demo

9. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept 120 x www.mathsrevision.com Angles What is the value of letter x? Corresponding Angles

10. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept 100 a www.mathsrevision.com Angles What is the value of letter a? Corresponding Angles

11. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept 48 b www.mathsrevision.com Angles What is the value of letter b? Corresponding Angles

12. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept 110 c www.mathsrevision.com Angles What is the value of letter c? Corresponding Angles

13. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept 70 a b 110 What are the values of letters a and b? www.mathsrevision.com Angles Corresponding Angles

14. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept 115 65 115 65 What are the values of the missing angles? www.mathsrevision.com Angles Corresponding Angles

15. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept 57 123 57 123 What are the values of the missing angles? www.mathsrevision.com Angles Corresponding Angles Demo

16. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept What are the values of the missing angles? www.mathsrevision.com Angles Corresponding Angles 115 o 140 o 65 o 115 o 40 o 140 o 75 o MTH 3-17a

17. 23-Feb-16Created by Mr.Lafferty Math Dept c o = 117 o d o = 106 o a o = 63 o b o = 74 o e o = 74 o f o = 63 o g o = 43 o

18. MTH 3-17a 23-Feb-16Created by Mr. Lafferty Maths Department Now try TJ3b Ex 1 Ch6 (page 56) www.mathsrevision.com Angles

19. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept Starter Questions Q1.Solve the equation below Q2.Find two numbers that multiply to give 48 and divide to give 3. Q3.Find missing angles 119 o aoao bobo www.mathsrevision.com

20. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept www.mathsrevision.com Learning Intention Success Criteria 1.To understand the term alternate angles. 1. We are learning the property alternate angles and how we use the property to solve problems. 2. To be able to use property to solve problems. Angles Alternate Angles

21. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept Look for - Z shapes www.mathsrevision.com Angles Alternate Angles = equal angles Demo

22. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept 35 a www.mathsrevision.com Angles Alternate Angles Find the value of a ?

23. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept b 43 www.mathsrevision.com Angles Alternate Angles Find the value of b ?

24. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept 33 c www.mathsrevision.com Angles Alternate Angles Find the value of c ?

25. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept 123 d www.mathsrevision.com Angles Alternate Angles Find the value of d ?

26. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept 50 a b13050 www.mathsrevision.com Angles Alternate Angles Find the value a and b ?

27. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept 135 c 45 d www.mathsrevision.com Angles Alternate Angles Find the value of a and b ?

28. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept 60 a b c120 60120 www.mathsrevision.com Angles Alternate Angles Find the value a, b and c ? Demo

29. 23-Feb-16Created by Mr.Lafferty Math Dept c o = 58 o d o = 51 o a o = 122 o b o = 58 o e o = 51 o

30. MTH 3-17a 23-Feb-16Created by Mr. Lafferty Maths Department Now try TJ3b Ex 2 Ch6 (page 59) www.mathsrevision.com Angles

31. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept Revision 150 o 100 o www.mathsrevision.com Angles round a point always add up to 360 o 72 o Two angles making a straight line add to 180 o (Supplementary angles) angles opposite each other at a cross are equal. 45 o 108 o 135 o 135 o 100 o 39 o Two angles making a right angle add to 90 o (Complementary angles) 51 o Demo

32. MTH 3-17a 23-Feb-16Created by Mr.Lafferty Math Dept Revision www.mathsrevision.com 32 o 50 o 38 o 85 o xoxo xoxo xoxo xoxo All the angles in a Triangle add up to 180 o

33. 23-Feb-16Created by Mr.Lafferty Math Dept c o = 58 o d o = 51 o a o = 122 o b o = 58 o e o = 51 o

34. 23-Feb-16Created by Mr.Lafferty Math Dept c o = 117 o d o = 117 o a o = 117 o b o = 63 o

35. 23-Feb-16Created by Mr.Lafferty Math Dept x o = 98 o y o = 82 o

36. MTH 3-17a 23-Feb-16Created by Mr. Lafferty Maths Department Now try TJ3b Ex 3 Ch6 (page 61) www.mathsrevision.com Angles Are you on Target ? I can ? Have you updated your Learning Log ?