
Recapitulare clasa a VIII-a
Authored by Wayground Content
Mathematics
1st - 5th Grade
Used 6+ times

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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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