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Pregatire EN 2

Authored by anca maria

Mathematics

8th Grade

Used 27+ times

Pregatire EN 2
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Fie G centrul de greutate al triunghiului ABC , M mijlocul laturii BC si AM=15 cm. Lungimea segmentului AG =......

10 cm

6 cm

5 cm

12 cm

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Fie cubul ALGORITM de latura 3 cm. Masura unghiului format de MG cu AL =....... °\degree

90

45

60

0

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Alina isi aranjeaza creioanele in penare. Daca le aseaza cate 20, ii raman 11, daca le aseaza cate 18 , ii raman 9. Afirmatia potrivit careia Alina are 172 de creioane este

adevarata

falsa

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 (−2)3⋅(−1+5⋅2)=\left(-2\right)^3\cdot\left(-1+5\cdot2\right)=  

-64

-72

72

64

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x=2−3 si y=2+3x=2-\sqrt{3}\ si\ y=2+\sqrt{3}  Media proportionala a numerelor x si y este egala cu....

2

1

4

-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Fie BE⊥ACFie\ BE\perp AC  in  dreptunghiul ABCD, cu L=20 cm si l=15 cm. Lungimea lui BE este egala cu......cm

12

10

25

18

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In fata blocului este un teren de joaca in forma de romb cu latura de 10 m si masura unghiului ABC de 30 de grade. Aria terenului de joaca este egala cu .....

100 m2100\ m^2

50 m250\ m^2

75 m275\ m^2

40 m240\ m^2

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