Exercice 1:
DM n°13 - 6ème
A bakery plans to use 15 kg of ingredients on Friday but unexpected orders
means they use 30% more.
a) What is the total weight of ingredients used on Friday?
Vocabulary
• A bakery: une
boulangerie
Unexpected: imprévu
Order: commande
b) of the ingredients is sugar. What was the total weight of sugar used on
Friday?
•
Weight: poids
•
Sugar: Sucre
Concrete béton
Exercice 2:
a) Draw this shape in real dimensions (dimensions are given in cm)
b) What is the type of the quadrilateral ABCX? Explain your answer.
c) Draw in red the 2 lines of symmetry of this quadrilateral.
d) Measure the angle ABC with the protractor and write the measure on
the diagram.
4.8
e) What is the measure of the angle LAXC. Justify your answer using a
property of linear symmetry.
4.8
75°
A
4.8
B
4.8