1TTO 5.1 Lines PTI

• Wiskunde
• Middelbare school
• havo, vwo
• Leerjaar 1

§5.1 LINES

This lesson you will learn about ...

+  parallel lines,

+  perpendicular lines (??),

+  quadrilaterals ??) and

+  diagonals.                     However first:  parallel lines!             

next is ...

PERPENDICULAR LINES,

meaning: two lines that make RIGHT ANGLES.

How to pronounce?!

Watch next slides.

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!

The dutch word for 'quadrilateral' is
....

1. driehoek
2. rechthoek
3. vierkant
4. vierhoek

Out of the blue:

Next lesson: Bring your PAIR of COMPASSES too!

(To draw CIRCLES, in §5.2)

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 § 5.1.

This makes it easier to work your way through it by yourself!

Next are ...

DIAGONALS!

First in Math figures, then

on the Chess board!

Furthermore ...

You'll find out that a GEO TRIANGLE 

isn't just a RULER!

A completely NEW USE will be made of it...

Just watch the following Movie and be surprised!

How are the Bookshelves placed;
horizontally or vertically?

1. horizontally
2. vertically
3. diagonally
4. weetnie

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Think back of this question ...

when doing exercise 1 from § 5.1!

Homework time

Good luck, doing §5.1, p.128 - 131!

One IMPORTANT thing:

1st:  If you forgot your WORKBOOK, then:

COPY the picture in your NOTEBOOK and DO  -not skip-  the exercise!

2nd:  Use a PENCIL and a Geo triangle for the drawings!

REMINDER: next lesson bring your PAIR of COMPASSES too (for drawing CIRCLES)!!