Unit 1 codes for insertion in webpages

DEF 1 WMF

Definition


APPLET 1
Click, hold and drag each of the red points in the sketch …. When does a secant become a tangent? Move the secant so that it falls exactly on the tangent.
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APPLET 2

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APPLET 3

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APPLET 4
Click, hold and drag the centre of the circles, or click the Move button – what do you observe?

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APPLET 5

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APPLET 6

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Pic 7

Shelf


Pic 8

Shelf


APPLET 9

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APPLET 10
In the applet below, click, hold and drag Point Q along the perpendicular bisector to view changes in the circle.

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