2TH Ch3 REFRESH and §3.1

Ch 3 SIMILARITY
What is this?
Write your first idea that comes up when you see the word
'similarity' in the next slide!
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Slide 1: Tekstslide
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In deze les zitten 16 slides, met interactieve quizzen en tekstslides.

time-iconLesduur is: 45 min

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Ch 3 SIMILARITY
What is this?
Write your first idea that comes up when you see the word
'similarity' in the next slide!

Slide 1 - Tekstslide

'similarity' makes me think of ....

Slide 2 - Woordweb

The triangles 
on the right 
are SIMILAR

This gives you an
idea of similarity.

Slide 3 - Tekstslide

A recap:
- open your Notebook on a new page
- write down 'Ch 3 Similarity' on top
- write down what you still know about ANGLES
- think of types of angles, sizes of angles,
   angles in triangles and quadrilaterals, calculations, etcetera! 
- KEEP YOUR TEXTBOOK CLOSED NOW !
timer
1:30

Slide 4 - Tekstslide

A recap:
Compare with your neighbour what you remember about angles.
Add what your neighbour wrote down and you didn't.
In a few minutes we will share this with the class. 
timer
1:30

Slide 5 - Tekstslide

Let's share some results with all of us.

Slide 6 - Tekstslide

After you worked on this, let me show you what the theory has to offer us on ANGLES!
Pay attention carefully!

Slide 7 - Tekstslide

Slide 8 - Tekstslide

Slide 9 - Tekstslide


Let's do R5 together!









Open your Textbook on p.124/125
Get your:
- geo
- pencil
from your pencilcase.

Slide 10 - Tekstslide




Fill in your answers in your Notebook but also in the next slide!
timer
5:00

Slide 11 - Tekstslide

Angle P2 = ....
Angle T1 = ....
Angle P1 =
Area = ......

Slide 12 - Woordweb

Compare your answers to the ones below!

An
Angle P2 = 14 degrees

Angle T1 = 28 degrees

Angle P1 = 76 degrees

Slide 13 - Tekstslide

3.1 Enlargements

Slide 14 - Tekstslide

Slide 15 - Tekstslide

Homework time
Ch3/3.1 Exercises R6 and R7 and Exercise 1, S3, S6 (page 97-98)

+ Check your answers with the Solutionsbook, using another colour pen.



Slide 16 - Tekstslide