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Transformation variées -- Figures à 4 sommets -- 2 étapes (A)

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(1)

Transformations G´eom´etriques (A)

Dessinez l’image finale et les ´etapes interm´ediaires des transformations d´ecrites.

0

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

1

4

.

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

1

4

.

-

x

6

y

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 H H H H H H H H H H H 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 EEE

D´eplacement de la figure par (3, -6).

R´eflexion par rapport `a l’axe x = 4.

-

x

6

y

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 TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT T""""""""""""""""""""""""""""" B B B B B B B B B B B B B B B B B

D´eplacement de la figure par (0, 4).

Homoth´etie de centre (2, 5) et de rapport 3.

-

x

6

y

   ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` AA AA AAA AA AA AAA AA A

D´eplacement de la figure par (2, 4).

R´eflexion par rapport `a l’axe y = 4.

-

x

6

y

BB BB BB BB BB BB BB BB BB BB BB BB BB BB B @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ AA AA AA AA AA AA AA AA A

MathsLibres.com

(2)

Transformations G´eom´etriques (A) Solutions

Dessinez l’image finale et les ´etapes interm´ediaires des transformations d´ecrites.

0

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

1

4

.

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

1

4

.

-

x

6

y

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 H H H H H H H H H H H 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 EEE H H H H H H H H H H H H H H H H H EEEE EEEE E H H H H H x x

D´eplacement de la figure par (3, -6).

R´eflexion par rapport `a l’axe x = 4.

-

x

6

y

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 TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT T""""""""""""""""""""""""""""" B B B B B B B B B B B B B B B B B 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 TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT T""""""""""""""""""""""""""""" B B B B B B B B B B B B B B B B B (((((((((((((((((((((((((((((((((((((((((((((                                      b b b b b b b b b b b b b b b b b b b b b b b b b b b b b      

D´eplacement de la figure par (0, 4).

Homoth´etie de centre (2, 5) et de rapport 3.

-

x

6

y

   ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` AA AA AAA AA AA AAA AA A    ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` AA AA AA AAA AA AA AAA A           ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA A x

D´eplacement de la figure par (2, 4).

R´eflexion par rapport `a l’axe y = 4.

-

x

6

y

BB BB BB BB BB BB BB BB BB BB BB BB BB BB B @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ AA AA AA AA AA AA AA AA A BB BB BB BB BB BB BB BB BB BB BB BB BB BB B @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ AA AA AA AA AA AA AA AA A          @@ @@ @@ @@ @@ @@ @     

MathsLibres.com

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