Congruenta triunghiurilor

Quiz
•
Mathematics
•
6th Grade
•
Hard
Alina Naghi
Used 67+ times
FREE Resource
9 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Dacă ∆ABC ≡ ∆DEF, atunci congruenţele dintre laturile respectiv, dintre unghiurile triunghiului sunt:
2.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Dacă [AB] ≡ [DE], [AC] ≡ [DF], şi m (∡A) = m (∡D), atunci ∆ABC ... ∆DEF.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ştiind că ∆ ABC ≡ ∆MNP şi AB = 6 cm, AC = 7 cm, iar NP = 9 cm, aflaţi perimetrul ∆MNP
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25
4.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Triunghiurile congruente din imagine sunt: ..................
5.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
În desenul de mai sus triunghiurile sunt congruente conform cazului . . . . . . . . . .
6.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Pentru a demonstra că ∆ABC ≡ ∆DEF, știm că se folosește cazul U.L.U., iar un elev a demonstrat deja că (AB) ≡ (DE) și ∢A ≡ ∢D. El mai are de demonstrat congruența ....
7.
OPEN ENDED QUESTION
5 mins • 1 pt
Fie ABC un triunghi isoscel cu AB≡AC și fie AM⊥BC. Arătați că ∡ABM ≡ ∡ACM.
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8.
OPEN ENDED QUESTION
5 mins • 1 pt
Fie ABC un triunghi isoscel cu AB≡AC și fie M mijlocul laturii BC. Ducem MP⊥AB și MQ⊥AC. Arătați că PB ≡ QC
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9.
OPEN ENDED QUESTION
5 mins • 1 pt
În triunghiul echilateral ABC, notăm cu M mijlocul laturii [AC]. Arătați că ∡ABM este congruent cu ∡CBM.
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