👤

Sagot :

Exercice1:

*DA/DK=DE/DM=EA/KM

DE/DM=EA/KM

6,3/8,4=EA/7(la regle de trois)

EA=6,3×7/8,4

EA=5,25cm

*DA/DK=DE/DM=EA/KM

DA/DK=DE/DM

5,4/DK=6,3/8,4(la règle de trois)

DK=8,4×5,4/6,3

DK=7,2cm

Other Questions

© 2024 IDNLearn. All rights reserved.