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1TH/Vwo §4.1 Lines
§4.1 LINES
This lesson you will learn about ...
+ parallel lines,
+ perpendicular lines (?!),
+ quadrilaterals (?!) and
+ diagonals. However first: parallel lines!
1 / 21
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Slide 1:
Tekstslide
Wiskunde
Middelbare school
havo, vwo
Leerjaar 1
In deze les zitten
21 slides
, met
interactieve quiz
,
tekstslides
en
1 video
.
Lesduur is:
50 min
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Onderdelen in deze les
§4.1 LINES
This lesson you will learn about ...
+ parallel lines,
+ perpendicular lines (?!),
+ quadrilaterals (?!) and
+ diagonals. However first: parallel lines!
Slide 1 - Tekstslide
§4.1 Lines
What you will need in every lesson from Ch 5:
- pencil
- geo triangle
- and the usual stuff like Notebook and Textbook, of course!
- so bring it all, for good use!
Slide 2 - Tekstslide
Slide 3 - Tekstslide
How to DRAW PARALLEL LINES ?
see next slide
Slide 4 - Tekstslide
Slide 5 - Tekstslide
next is ...
PERPENDICULAR LINES,
meaning: two lines that make RIGHT ANGLES.
How to pronounce?!
Watch next slides.
Slide 6 - Tekstslide
Slide 7 - Video
Slide 8 - Tekstslide
But ... how to DRAW PERPENDICULAR LINES ?
see next slide
Slide 9 - Tekstslide
Slide 10 - Tekstslide
Slide 11 - Tekstslide
Slide 12 - Tekstslide
You've seen ...
+ parallel lines and perpendicular lines
+ next slide shows you: some QUADRILATERALS
+ don't you believe it?
+ just watch the next slide and be amazed!
Slide 13 - Tekstslide
Slide 14 - Tekstslide
The dutch word for 'quadrilateral' is
....
timer
0:15
A
driehoek
B
rechthoek
C
vierkant
D
vierhoek
Slide 15 - Quizvraag
By the way ...
Is it important to really KNOW all new words and meaning right now?
Not really.
The important thing is that you now go through the content of § 4.1
by this LessonUp.
This makes it easier to work your way through it by yourself!
Slide 16 - Tekstslide
Next are ...
DIAGONALS!
First in Math figures, then
on the Chess board!
There is a spelling mistake in the next slide.
Maybe you notice it!?
Slide 17 - Tekstslide
Slide 18 - Tekstslide
Let's continue the WORDLIST.
Write down at the back of your Notebook:
- parallel - rectangle
- perpendicular - diagonals
- quadrilateral - hexagon
Slide 19 - Tekstslide
Slide 20 - Tekstslide
Homework time
Good luck, doing §4.1, p.124 - 127!
One IMPORTANT thing:
Use a PENCIL and a GEO for the drawings!
REMINDER: next lesson bring your PAIR of COMPASSES too (for drawing CIRCLES)!!
timer
25:00
Slide 21 - Tekstslide
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