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Rotation de figures à 4 sommets par rapport à l'origine (A)

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(1)

Rotations (A)

Dessinez l’image de la rotation d´ecrite.

0

Rotation dans le sens antihoraire de 90

autour

du point (0, 0).

-

x

6

y

hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh    ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( (

Rotation dans le sens horaire de 90

autour du

point (0, 0).

-

x

6

y

                                     QQQ QQQ QQ QQ QQ QQQ QQ QQ QQQ QQ QQ QQ QQQ QQ QQ QQQ QQ QQ QQ QQQ QQ QQ QQEEEE 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

Rotation de 180

autour du point (0, 0).

-

x

6

y

                                                         ZZZ ZZZ ZZ ZZZ ZZ ZZZ ZZZ ZZ ZZZ Z

Rotation dans le sens horaire de 90

autour du

point (0, 0).

-

x

6

y

bbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbEEEE 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                                         

MathsLibres.com

(2)

Rotations (A) Solutions

Dessinez l’image de la rotation d´ecrite.

0

Rotation dans le sens antihoraire de 90

autour

du point (0, 0).

-

x

6

y

hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh    ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( (                      H H H H H H H H H H H H H EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE E x

Rotation dans le sens horaire de 90

autour du

point (0, 0).

-

x

6

y

                                     QQQ QQQ QQ QQ QQ QQQ QQ QQ QQQ QQ QQ QQ QQQ QQ QQ QQQ QQ QQ QQ QQQ QQ QQ QQEEEE 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 H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((( x

Rotation de 180

autour du point (0, 0).

-

x

6

y

                                                         ZZZ ZZZ ZZ ZZZ ZZ ZZZ ZZZ ZZ ZZZ Z               ZZZ Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z x

Rotation dans le sens horaire de 90

autour du

point (0, 0).

-

x

6

y

bbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbEEEE 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                                                                                           (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((JJ J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J x

MathsLibres.com

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