1. Created by Mr.Lafferty Math Dept
Angles
Basic Revision Angles
F and Z Angles
Quadrilaterals
11-Sep-18
Created by Mr.Lafferty Math Dept

2. Created 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
2,8,8,10
Q4. Find
11-Sep-18
Created by Mr.Lafferty Math Dept

3. Created by Mr.Lafferty Math Dept
Angles
Corresponding Angles
Learning Intention
Success Criteria
1. We are revising basic angle properties.
To be able to apply basic angle properties to solve problems.
11-Sep-18
Created by Mr.Lafferty Math Dept

4. 35o
65o
55o
115o
34o
146o
Two angles making a
straight line add up to 180o
(Supplementary angles)
34o
Two angles making a
right angle add up to 90o
(Complementary angles)
146o
Angles opposite each other
at a cross are equal.
Angles
120o
95o
145o
Angles round a point
always add up to 360o
Angles in a triangle
add up to 180o
11-Sep-18
Created by Mr.Lafferty Math Dept

5. Created by Mr. Lafferty Maths Department
Angles
Now try TJN4+
Ex 2.1
Q1 and Q2
Ch2 (page 11)
11-Sep-18
Created by Mr. Lafferty Maths Department

6. Starter Questions Write or show an example of F and Z-angle property
11-Sep-18
Created by Mr.Lafferty Math Dept

7. Created by Mr.Lafferty Math Dept
Angles
Corresponding Angles
Learning Intention
Success Criteria
1. We are revising basic F and Z angle properties.
To be able to apply basic angle properties to solve problems.
11-Sep-18
Created by Mr.Lafferty Math Dept

8. 35o
65o
55o
115o
34o
146o
Two angles making a
straight line add up to 180o
(Supplementary angles)
34o
Two angles making a
right angle add up to 90o
(Complementary angles)
146o
Angles opposite each other
at a cross are equal.
Angles
120o
95o
145o
Angles round a point
always add up to 360o
Corresponding angles
(F – angles) are equal
Alternate angles
(Z – angles) are equal
Angles in a triangle
add up to 180o
11-Sep-18
Created by Mr.Lafferty Math Dept

9. What are the values of the missing angles?
Corresponding Angles
Level 4+
What are the values of the missing angles?
75o
65o
40o
115o
140o
65o
40o
115o
140o
11-Sep-18
Created by Mr.Lafferty Math Dept

10. Created by Mr.Lafferty Math Dept
ao = 63o
bo = 74o
co = 117o
do = 106o
eo = 74o
fo = 63o
go = 43o
11-Sep-18
Created by Mr.Lafferty Math Dept

11. Created by Mr.Lafferty Math Dept
ao = 122o
do = 51o
bo = 58o
eo = 51o
co = 58o
11-Sep-18
Created by Mr.Lafferty Math Dept

12. Created by Mr.Lafferty Math Dept
ao = 117o
bo = 63o
co = 117o
do = 117o
11-Sep-18
Created by Mr.Lafferty Math Dept

13. Created by Mr.Lafferty Math Dept
xo = 98o
yo = 82o
11-Sep-18
Created by Mr.Lafferty Math Dept

14. Created by Mr. Lafferty Maths Department
Angles
Now try TJN4+
Ex 2.1 Q3
Ch2 (page 12)
11-Sep-18
Created by Mr. Lafferty Maths Department

15. Starter Questions What are Quadrilaterals www.mathsrevision.com
11-Sep-18
Created by Mr.Lafferty Math Dept

16. Created by Mr.Lafferty Math Dept
Angles
Quadrilaterals
Learning Intention
Success Criteria
1. We are learning angle properties in a quadrilateral.
To be able to apply quadrilateral angle properties to solve problems.
11-Sep-18
Created by Mr.Lafferty Math Dept

17. Angles in a Quadrilateralao bo co do
Square
Rectangle ao
45o bo
The angles in a quadrilateral
ALWAYS add up to 360o bo ao
Angles in a Quadrilateral
Rhombus co
Kite jo jo do do
Quad means four ho ho ko ko co
Parallelogram eo go fo mo mo fo go eo
11-Sep-18
Created by Mr.Lafferty Math Dept

18. Angles Now try TJN4+ Ex 2.2 Ch2 (page 13) www.mathsrevision.com
Have you updated your Learning Log ?
Angles
Now try TJN4+
Ex 2.2
Ch2 (page 13)
Are you on Target ?
I can ?
11-Sep-18
Created by Mr. Lafferty Maths Department