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Recapitulare clasa a VIII-a

Authored by Wayground Content

Mathematics

1st - 5th Grade

Used 6+ times

Recapitulare clasa a VIII-a
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rombul este

·        paralelogramul cu două laturi consecutive congruente.

·        paralelogramul cu diagonalele perpendiculare

·        patrulaterul cu toate laturile congruente

·        paralelogramul cu o diagonală bisectoare pentru unghiuri

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aria triunghiului oarecare (atunci când cunoști un unghi și laturile sale)

@@A= rac{aullet bullet ext{sin}( ext{unghi})}{2}@@

@@A= rac{a+b+c}{2}@@

@@A=aullet b@@

@@A= rac{a^2+b^2}{2}@@

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin 30

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aria laterală a paralelipipedului dreptunghic

@@A_l=2Lh+2lh@@

@@A_l=2(L+h)@@

@@A_l=2L^2+2h^2@@

@@A_l=4Lh@@

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos 30

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diagonala în paralelipipedul dreptunghic este egală cu...

@@ rac{l^2 + L^2}{h^2}@@

@@ rac{l^2 + h^2}{L^2}@@

@@ rac{L^2 + h^2}{l^2}@@

@@ ext{sqrt}{l^2 + L^2 + h^2}@@

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