2TH/VWO §2.2 Pie chart

§2.2 Pie chart
In dutch we talk about:   een cirkeldiagram.
The English have a much more tasty name for it.
They like pie and also pie chart.
But WHAT IS IT ?!
Let's watch one in the next slide!
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Slide 1: Tekstslide
WiskundeMiddelbare schoolhavo, vwoLeerjaar 1

In deze les zitten 13 slides, met tekstslides.

time-iconLesduur is: 50 min

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§2.2 Pie chart
In dutch we talk about:   een cirkeldiagram.
The English have a much more tasty name for it.
They like pie and also pie chart.
But WHAT IS IT ?!
Let's watch one in the next slide!

Slide 1 - Tekstslide

Slide 2 - Tekstslide

Slide 3 - Tekstslide

For drawing a pie chart, 
you need to know how large every angle is.
Next slides show how to Calculate the Angles!


Slide 4 - Tekstslide

Slide 5 - Tekstslide

The Method that is
used here, is to be
found on p.49 too! 

Slide 6 - Tekstslide

In order to do §2.2 you need the right materials:
- a pair of compasses
- a ruler or geo triangle
- a pencil
So take them before you on your desk!

Slide 7 - Tekstslide

Homework time
Now make §2.2 Pie chart
You may skip exercise 8.
Later in this lesson follows a little more explanation about an exercise.

Slide 8 - Tekstslide

The promised explanation follows now!

Slide 9 - Tekstslide

For this exercise there is no table given.
No instructions whatsoever.
How to tackle the task of making the Pie Chart?

Slide 10 - Tekstslide

How to tackle the task of making the Pie Chart? Like this:
- calculate the total of the movies
- make a table to calculate the three angles that belong to
   the three types of movies
- draw a good circle with your Compasses
- finally fill in the three sectors, using your Geo triangle

Slide 11 - Tekstslide

This is the endresult,
after having made the Table 
for Calculating the three
angles.

Slide 12 - Tekstslide

Slide 13 - Tekstslide