1TH/Vwo §4.1 Lines

§4.1 LINES
This lesson you will learn about ...
+  parallel lines,
+  perpendicular lines (?!),
+  diagonals.                     However first:  parallel lines!
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Slide 1: Slide
WiskundeMiddelbare schoolhavo, vwoLeerjaar 1

This lesson contains 21 slides, with interactive quiz, text slides and 1 video.

Lesson duration is: 50 min

Items in this lesson

§4.1 LINES
This lesson you will learn about ...
+  parallel lines,
+  perpendicular lines (?!),
+  diagonals.                     However first:  parallel lines!

Slide 1 -Slide

§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 3 -Slide

How to DRAW PARALLEL LINES ?
see next slide

Slide 5 -Slide

next is ...
PERPENDICULAR LINES,
meaning: two lines that make RIGHT ANGLES.
How to pronounce?!
Watch next slides.

Slide 8 -Slide

But ... how to DRAW PERPENDICULAR LINES ?
see next slide

Slide 12 -Slide

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 14 -Slide

The dutch word for 'quadrilateral' is
....
timer
0:15
A
driehoek
B
rechthoek
C
vierkant
D
vierhoek

Slide 15 -Quiz

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 -Slide

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 18 -Slide

Let's continue the WORDLIST.
Write down at the back of your Notebook:
- parallel                                         -  rectangle
- perpendicular                           -  diagonals

Slide 20 -Slide

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