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Rotation de figures à 5 sommets (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 (3, -3).

-

x

6

y

                               " " " " " " " " " " " " " " " " " " " " " " " " " " " " "

Rotation dans le sens antihoraire de 90

autour

du point (-4, -3).

-

x

6

y

 @@@@@ EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE E ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !             

Rotation dans le sens horaire de 90

autour du

point (-2, -3).

-

x

6

y

, , , , , , , , , , , , , , , , , , , , , , , , ,                                      

Rotation dans le sens antihoraire de 90

autour

du point (3, 2).

-

x

6

y

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !                 

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 (3, -3).

-

x

6

y

                               " " " " " " " " " " " " " " " " " " " " " " " " " " " " " BB BB BB BB BB BB BB BB B 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 DD DD DD DD DD DD DD DD DD DD DD DD DD DD D TT TT TT TT TT TT TT TT TT TT TT TT TT TT T x

Rotation dans le sens antihoraire de 90

autour

du point (-4, -3).

-

x

6

y

 @@@@@ EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE E ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !              A A A A A A A A A ((((((((((((((((((((((((((((((((( LL LL LL LL LL LL LL LL LL LL LL LL L 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 h h h h h h h h x

Rotation dans le sens horaire de 90

autour du

point (-2, -3).

-

x

6

y

, , , , , , , , , , , , , , , , , , , , , , , , ,                                       e e e e e e e e e e e e e e e e e e e e e e e e e A A A A A A A A A ZZ ZZ ZZ ZZZ ZZ ZZZ ZZ ZZ ZZ ZZZ ZZ ZZZ ZZ ZZZ AA AA AA AA AA AA AA AA A H H H H H H H H H H H H H H H H H x

Rotation dans le sens antihoraire de 90

autour

du point (3, 2).

-

x

6

y

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !                  a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a           QQQQQQQQQQQQQQQQQ LL LL LL LL LL LL LL LL LL LL LL LL LL LL LL LL LL LL LL LL L BB BBB BB BBB B BB BB BB x

MathsLibres.com

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