# 2V Ch 5 Pythagoras' theorem

Who is the mathematician on the picture?
A
Euler
B
Pythagoras
C
Gauss
D
Pascal
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Slide 1: Quiz
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This lesson contains 11 slides, with interactive quizzes, text slide and 1 video.

## Items in this lesson

Who is the mathematician on the picture?
A
Euler
B
Pythagoras
C
Gauss
D
Pascal

#### Slide 2 -Video

00:29
What is the 'hypothenuse?
A
The longest side of a triangle.
B
The shortest side of a triangle.
C
The right angle.
D
The perimeter of a triangle.

#### Slide 3 -Quiz

00:52
The 6th century BC. Do you know another person who also lived during that time.
A
Julius Caesar (die van Asterix en Obelix)
B
Karel de Grote
C
Daniël (die uit de leewenkuil)
D
Jakob (van Esau)

#### Slide 4 -Quiz

01:49
We can use Pythagoras' theorem for every triangle.
A
True
B
Not true

#### Slide 5 -Quiz

02:25
What is the area of the tilted square?

#### Slide 6 -Open question

02:35
What is the area of the two white squares?

#### Slide 7 -Open question

What is Pythagoras' theorem?
a2+b2=c
A
a+b=c
B
a2b2=c
C
ab=c
D
a2+b2=c2

#### Slide 8 -Quiz

What is the length of side 'c' in this triangle?
A
3
B
4
C
5

#### Slide 9 -Quiz

Calculate the length of the side whith the question mark.

#### Slide 10 -Open question

Homework:
Do ex. 4, 5 and 6 of chapter 6