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Mesure d'angles entre 0° et 180° (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. O N M

m

6

MNO

=

3. I H G

m

6

GHI

=

5. N M L

m

6

LMN

=

2. T S R

m

6

RST

=

4. G F E

m

6

EFG

=

6. L K J

m

6

JKL

=

MathsLibres.com

(2)

Mesure d’Angles (A) Solutions

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

1. O N M

m

6

MNO

= 97

◦ 3. I H G

m

6

GHI

= 125

◦ 5. N M L

m

6

LMN

= 112

◦ 2. T S R

m

6

RST

= 122

◦ 4. G F E

m

6

EFG

= 172

◦ 6. L K J

m

6

JKL

= 0

◦ MathsLibres.com

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