Réflexion de figures à 5 sommets (A)

R´eflexions (A)

Dessinez l’image de la r´eflexion d´ecrite.

0

R´eflexion par rapport `a l’axe x = 3.

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x

6

y

@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @         HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH                         

R´eflexion par rapport `a l’axe y = 2.

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x

6

y

A A A A A A A A A A A A A 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 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

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

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x

6

y

ZZ_Z ZZ_Z ZZZ_Z ZZ_Z ZZZ_Z AAAAAAAA_A            @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ 

R´eflexion par rapport `a l’axe y = 0.

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x

6

y

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 ll_l l_l ll_l l_l l_l l_l l_l ll_l l_l l_l l_l ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` `

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R´eflexions (A) Solutions

Dessinez l’image de la r´eflexion d´ecrite.

0

R´eflexion par rapport `a l’axe x = 3.

-

x

6

y

@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @         HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH                         
















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                                  BB BB_BB BB BB BB_BB BB BB_BB BB BB_B A_A A_A A_A A_A A_A A_A A_A A_A A

R´eflexion par rapport `a l’axe y = 2.

-

x

6

y

A A A A A A A A A A A A A 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 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa @_@ @_@ @_@ @_@ @_@ @_@ @_@ @_@ @












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

-

x

6

y

ZZ_Z ZZ_Z ZZZ_Z ZZ_Z ZZZ_Z AAAAAAAA_A            @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @                  








DD_DD DD DD_DD DD_DD DD_DD DD_D H H H H H H H H H H H H H H H H H

R´eflexion par rapport `a l’axe y = 0.

-

x

6

y

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 ll_l l_l ll_l l_l l_l l_l l_l ll_l l_l l_l l_l ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` `                              QQQQ_Q QQQ_Q QQQ_Q QQQ_Q QQQ_Q QQQ_Q QQQ_Q QQQ_Q QQQ_Q,,,, ,,,, ,,,, ,,, ,,,, ,,,, ,,, ,,,, ,,,, ,,, @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @

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