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2TTO §6.1 Pythagoras' theorem
§6.1 Pythagoras' theorem
Before learning his so called famous theorem,
who was Pythagoras?
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Wiskunde
Middelbare school
vwo
Leerjaar 2
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interactive quiz
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Lesson duration is:
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§6.1 Pythagoras' theorem
Before learning his so called famous theorem,
who was Pythagoras?
Slide 1 - Slide
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 - Quiz
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 - Slide
Slide 4 - Slide
Some new words:
adjacent and hypotenuse!
video
( ;) also in Studiewijzer)
(
video Wiskundeacademie
)
Slide 5 - Slide
Homework time. Skip exercise 3!
Make a good start yourself. Later this is to be continued!
Slide 6 - Slide
Pythagoras' theorem.
Next slide shows you shortly what it is all about!
Slide 7 - Slide
Slide 8 - Slide
Let's do exercise 4 together now.
Make all steps in your Notebook!
Slide 9 - Slide
Slide 10 - Slide
a. Area smallest square = .............................
Area greatest square = .........................
b. Area square on hypothenuse = ..................................
c. c = ........
Slide 11 - Slide
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 - Slide
Slide 13 - Slide
Use this scheme....
doing exercises 5, 6 and many more in this chapter!
Slide 14 - Slide
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 - Slide
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