
NDS9 MATHEMATIQUES SEMESTRE 2 EXAMEN 2
Authored by Château Château Eğitim
Mathematics
9th Grade

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ABC est un triangle rectangle.
m(ACB) = 45
m(ADB) = 60
|AC|=9 racine de 2 Calculer |AD| = x = ?
3
3 racine de 3
6
6 racine de 3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ABC est un triangle rectangle.
[AH] ⊥ [BC]
|BC| = 4 |BH| |AB| = 10 cm
Calculer |AC|.
5 racine de 3
10
10 racine de 3
15 racine de 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ABC et EBD sont deux triangles.
m(BAC) = m(EDB) = α
Calculer |CD| = x
12
4
44
22
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ABC est un triangle rectangle.
2|AE| = 3|EC| |AB| = 8 br
|DC| = 10 br Calculer A(DEC)
8
16
24
32
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
D’après les informations ;
|GF|=|AE|et|DE|=|GH|etDE//BC,AC//GH et les données
dans la figure, trouver x+y+z.
50/3
20
55/3
25
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trouver x.
12
15
6+ 6 racine de 3
12 + 12 racine de 3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Les points E, C, A sont alignés. Calculer |AB| + |ED| sachant que |CE|= 11 cm,
|CA| = 9 cm.
16
18
20
22
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