Ch4 Check your knowledge!

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• Leerjaar 1

TEST + TRAIN - Ch4 lines and angles

Try to give good answers!

Show what you know.

A square is a quadrilateral

1. false
2. true

translate 'quadrilateral' in dutch:

Quadrilateral = vierhoek

So a square is a quadrilateral, indeed!

The distance from the centre C to the circle is called the ...

an obtuse angle can be (for example):
90, 130 or 160 degrees

1. true
2. false

SOLUTION:

An OBTUSE ANGLE lies between 

90 and 180 degrees.
However, an angle of 90 degrees is a RIGHT ANGLE 

and an angle of 180 degrees is a STRAIGHT ANGLE !

Translate: the 'size' of an angle.
(only the word 'size')

SOLUTION

The SIZE of an angle is:

de GROOTTE van een hoek of:

de AFMETING van een hoek.

It simply means:   how big the angle is.