What is Wrong?

Learning Objectives:

Use Pythagoras to find the length of any side of Right Angled Triangles and use Pythagoras in practical problems

Find the distance between two points from their coordinates

2 2 2c a b

10cm

What if we wanted to find a different side?

b

2 2 2c a b

12m

b

8m

2 2 2b c a

2 2 2

2 2 2

2

2

12 8

144 64

60

608.94

b c a

b

b

b

bb m

Worked Example

GCSE Questions

And Then Apply 1P240 Q11 onwards

Point A is at 5,2Point B is at -5, -2

What is the length of line AB

B

A

4

10

2 210 4

11610.77

AB

ABAB