1TTO §4.3 Right, acute, obtuse and straight

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

§4.3 Right, acute, obtuse and straight

(pentagon)

First we look back shortly at §4.2 Distances.

Finally the making of a circle:

a wonderful example of using 'distances'!

Only now: 

§4.3 Right, acute, obtuse and straight angles !

What better way to Introduce all these new words and their meaning than watching an Englishman explaining it!?

(Only the first 3.14 minutes are important for us, now.)

The next 2 slides ...

summarise all the previous information!

Homework

+

Homework time

+  Make §4.3

+ Correct your work with the Solutionsbook

+ Score your percentage

+ Good luck!