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Calcul de l'Angle d'un Arc de Cercle en Tenant Compte du Rayon ou de la Diamètre (A)

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(1)

Angles d’un Arc de Cercle (A)

Nom:

Date:

Calculez la mesure de l’angle du cercle.

B A C ? 392,91 cm Rayon = 268 cm ̸ ABC = E D F ? 1499,8 µm Diamètre = 1736 µm ̸ DEF = H G J ? 224 hm Diamètre = 828 hm ̸ GHJ = S R T ? 1604,18 µm Rayon = 859 µm ̸ RST =

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(2)

Angles d’un Arc de Cercle (A) Réponses

Nom:

Date:

Calculez la mesure de l’angle du cercle.

B A C ? 392,91 cm Rayon = 268 cm ̸ ABC = 268392,91×π×2× 360 = 84° E D F ? 1499,8 µm Diamètre = 1736 µm ̸ DEF = 17361499,8×π × 360 = 99° H G J ? 224 hm Diamètre = 828 hm ̸ GHJ = 224 828×π × 360 = 31° S R T ? 1604,18 µm Rayon = 859 µm ̸ RST =8591604,18×π×2 × 360 = 107°

MathsLibres.com

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