Properties of Similar Shapes

Thema:Ähnlichkeitstransformation oder Ähnlichkeitsabbildung oder Ähnlichkeit

Change the similar shapes in the activity below and answer the questions that follow. Keep an eye on angles and the ratios comparing the matching sides.

You can move the blue dots, or change the size of angles A and B using the sliders.

What did you discover? Use the Geogebra investigation to answer the following questions:

The matching angles in similar shapes are:

Wähle alle richtigen Antworten aus

A
complementary (add up to 90 degrees)
B
supplementary (add up to 180 degrees)
C
equal
D
always acute (less than 90 degrees)

Antwort überprüfen (3)

The matching sides in similar shapes are:

Wähle alle richtigen Antworten aus

A
equal in length
B
in proportion (all matching pairs are in the same ratio)
C
labelled in order of size

Antwort überprüfen (3)

Written Work - complete the following tasks in your workbook.

Copy the following notes and examples into your workbook

Properties of Similar Shapes

You can move the blue dots, or change the size of angles A and B using the sliders.

What did you discover? Use the Geogebra investigation to answer the following questions:

Copy the following notes and examples into your workbook

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