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Homothéties de figures à 4 sommets (A)

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L’Homoth´etie (A)

Dessinez l’image de l’homoth´etie d´ecrite.

0

Homoth´etie de centre (2, -1) et de rapport 2.

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x

6

y

LL LL LL LL LL LL LL LL L P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P %%% %%% %%% %%% %%% %%@@@ @@ @@ @@ @@ @@ @@ @@

Homoth´etie de centre (1, 1) et de rapport 4.

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x

6

y

c c c c c c c c c c c c c ee ee ee ee ee ee ee ee e @@@ @ @

Homoth´etie de centre (-1, -4) et de rapport 3.

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x

6

y

DDDD DDDD DDDD DDDD D          L L L L L L L L L L L L L L L L L L L L L L L L L

Homoth´etie de centre (3, 4) et de rapport 4.

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x

6

y

HHHHHHHHH EE EE EE EE EE EE E ###### ###

MathsLibres.com

(2)

L’Homoth´etie (A) Solutions

Dessinez l’image de l’homoth´etie d´ecrite.

0

Homoth´etie de centre (2, -1) et de rapport 2.

-

x

6

y

LL LL LL LL LL LL LL LL L P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P %%% %%% %%% %%% %%% %%@@@ @@ @@ @@ @@ @@ @@ @@ LLLL LL LL LL LL LL LL LL LL LL LL LL LL LL LL L P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P P %%% %%% %%% %%% %%% %%% %%% %%% %%% %%% %%% %%% %@@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @ x

Homoth´etie de centre (1, 1) et de rapport 4.

-

x

6

y

c c c c c c c c c c c c c ee ee ee ee ee ee ee ee e @@@ @ @ c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee e @@@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ x

Homoth´etie de centre (-1, -4) et de rapport 3.

-

x

6

y

DDDD DDDD DDDD DDDD D          L L L L L L L L L L L L L L L L L L L L L L L L L DD DD DD DD DD DD DD DD DD DD DD DD DD DD DD DD DD DD DD DD DD DD DD DDD                              L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L x

Homoth´etie de centre (3, 4) et de rapport 4.

-

x

6

y

HHHHHHHHH EE EE EE EE EE EE E ###### ### HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE E #### #### #### #### #### ##### #### #### #### #### x

MathsLibres.com

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