# 2TH/vwo Ch4 PRACTICE TEST

PRACTICE TEST CH4 SIMILARITY
You can learn a lot about it, if you participate actively!
You're going to make a lot of exercises
+.  in a limited amount of time.
For every task the Solution will be revealed, afterwards.

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Slide 1: Slide
WiskundeMiddelbare schoolhavo, vwoLeerjaar 2

This lesson contains 35 slides, with interactive quizzes and text slides.

Lesson duration is: 45 min

## Items in this lesson

PRACTICE TEST CH4 SIMILARITY
You can learn a lot about it, if you participate actively!
You're going to make a lot of exercises
+.  in a limited amount of time.
For every task the Solution will be revealed, afterwards.

#### Slide 1 -Slide

You will...
- make some exercises
- Study the Solutions that are shown
- See how good you are and
- How much you still have to learn

#### Slide 3 -Slide

Make the following task on paper:
Write 'Practice Test Ch4 on top' and
Make the task from the next slide!

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SOLUTION:

#### Slide 6 -Slide

No matter how you did for exercise 1,
now try exercise 2!

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Solution 2a:

#### Slide 10 -Slide

Question: What 3(!) things have to be done here? ANS

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3 things:

#### Slide 12 -Mind map

1. calculate the unknown angles
2. pair the angles and check if they are equal
3. make a ratio table and check if the scale is the
same all the time
4. Now MAKE the following TASK, using the 3 things above!
Of course, a RATIO TABLE has to be made too.

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Solution 3b:

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Solution 4a:

Now do 4b:
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Solution 4b:

Now do 4c:
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Solution 4c:

Now do 4d:
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Solution 4d:

Now do 4e:
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Solution 4e:

Make exercise 5:
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#### Slide 30 -Slide

Solution exercise 5:

#### Slide 31 -Slide

Now make 6:

Tip: make a SKETCH of the 2 triangles!
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Solution 6: