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Mesure d'angles entre 0° et 90° (intervalles de 30°) (A)

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(1)

Mesure d’Angles (A)

Estimez et ensuite mesurez `a l’aide d’un rapporteur la valeur de chaque angle.

1. G F E

m

6

EFG

=

3. E D C

m

6

CDE

=

5. H G F

m

6

FGH

=

2. F E D

m

6

DEF

=

4. Q P O

m

6

OPQ

=

6. M L K

m

6

KLM

=

MathsLibres.com

(2)

Mesure d’Angles (A) Solutions

Estimez et ensuite mesurez `a l’aide d’un rapporteur la valeur de chaque angle.

1. G F E

m

6

EFG

= 60

◦ 3. E D C

m

6

CDE

= 60

◦ 5. H G F

m

6

FGH

= 0

◦ 2. F E D

m

6

DEF

= 30

◦ 4. Q P O

m

6

OPQ

= 60

◦ 6. M L K

m

6

KLM

= 60

◦ MathsLibres.com

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