2TH 6.1 Introduction to the Pythagoras Theorem

Chapter 6 Pythagoras

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In deze les zitten 11 slides, met interactieve quizzen en tekstslides.

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Chapter 6 Pythagoras

Have a pencil and some grid paper ready!

Slide 1 - Tekstslide

Pythagoras was a Greek philosopher who lived between 580 and 500 BC
What is Pythagoras' Theorem?


https://www.youtube.com/watch?v=hEEzrxLprxs

Slide 2 - Tekstslide

Pythagoras' theorem only applies to right angled triangles!
  • 1 right angle
  • 1 hypotenuse    
  • 2 arms (the shorter sites)

Slide 3 - Tekstslide

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Theory

Slide 4 - Tekstslide

Slide 5 - Tekstslide

Which side is the hypotenuse?
A
AB
B
AC
C
BC

Slide 6 - Quizvraag

In which type of triangle can you use Pythagoras' theorem?
A
In every triangle
B
In an isosceles triangle
C
In a right-angled triangle
D
In an equilateral triangle

Slide 7 - Quizvraag

Which is the correct theorem for this triangle?
A
KL2+KM2=LM2
B
LM2+KM2=KL2
C
LM2+KL2=KM2

Slide 8 - Quizvraag

Calculate the length of side LM
A
45
B
27
C
45
D
27

Slide 9 - Quizvraag

How to calculate LM?

Slide 10 - Tekstslide

Homework
6.1 Do Exercises 4, 5 and 6
Find it easy? Do C1 on page 211
Don't forget to check your work with the solutions book!
Practice for the next test by doing Summary Exercises of Ch 5
Use the Parrot Beak to work out the brackets!

Slide 11 - Tekstslide