2TTO §6.1 Pythagoras' theorem

§6.1 Pythagoras' theorem
Before learning his so called famous theorem,
who was Pythagoras?
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Slide 1: Tekstslide
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In deze les zitten 15 slides, met interactieve quiz en tekstslides.

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§6.1 Pythagoras' theorem
Before learning his so called famous theorem,
who was Pythagoras?

Slide 1 - Tekstslide

Pythagoras
A
is made up, never lived
B
invented the important number 'pi', for circles
C
founded a secret school and was a vegetarian
D
was a Greek philosopher from the 6th century BC

Slide 2 - Quizvraag

In the next slide you see...

+ what he could have looked like
+ even if he does not have the looks of a popstar
+ he still lookes quite fresh in our 21st century's eyes!
(except for the beard, perhaps...)

Slide 3 - Tekstslide

Slide 4 - Tekstslide

Some new words:
adjacent  and  hypotenuse!





video (also in Studiewijzer)

Slide 5 - Tekstslide

Homework time. Skip exercise 3!
Make a good start yourself. Later this is to be continued!

Slide 6 - Tekstslide

Pythagoras' theorem.
Next slide shows you shortly what it is all about!

Slide 7 - Tekstslide

Slide 8 - Tekstslide

Let's do exercise 4 together now.
Make all steps in your Notebook!

Slide 9 - Tekstslide

Slide 10 - Tekstslide

a.   Area smallest square = .............................
       Area greatest square = .........................
b.   Area square on hypothenuse = ..................................
c.   c = ........ 

Slide 11 - Tekstslide

In the next slide you see ......
a very handy scheme, to calculate the unknown side!
Copy this scheme and fill it in, with me!

Slide 12 - Tekstslide

Slide 13 - Tekstslide

Use this scheme....
doing exercises 5, 6 and many more in this chapter!

Slide 14 - Tekstslide

Homework time.
Now that you know Pythagoras a bit more,
+      make a good use of his Theorem
+      applying this in the Scheme we made in exercise 4
+      good luck! 

Slide 15 - Tekstslide