Triunghiuri. Clasificare.
Quiz
•
Mathematics
•
10th Grade
•
Hard
Nadejda Biezhenaru
Used 11+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Triunghiul cu două laturi congruente se numeşte
triunghi isoscel
triunghi echilateral
triunghi oarecare
triunghi scalen
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Triunghiul cu laturile de lungimi diferite se numeşte
triunghi isoscel
triunghi echilateral
triunghi oarecare
triunghi scalen
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Triunghiul cu toate laturile congruente se numeşte
triunghi isoscel
triunghi echilateral
triunghi oarecare
triunghi scalen
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Triunghiul din imagine se numește:
triunghi ascuțitunghic
triunghi isoscel
triunghi scalen
triunghi obtuzunghic
tiunghi dreptunghic
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Triunghiul ABC are măsurile unghiurilor interioare triunghiului egale cu 45o, 89o și respectiv 46o. Acest triunghi se numește:
triunghi dreptunghic
triunghi ascuțitunghic
triunghi obtuzunghic
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Perimetrul unui triunghi isoscel este de 100 cm, iar lungimea bazei lui este de 40 cm. Să se determine lungimea laturilor congruente.
50 cm
40 cm
30 cm
20 cm
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Semiperimetrul unui triunghi echilateral este egal cu 30cm. Determină lungimile laturilor acestui triunghi.
10cm, 10cm, 10cm
15cm, 15cm, 15cm
20cm, 20cm, 20cm
30cm, 30cm, 30cm
8.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Lungimea uneia din laturile congruiente ale unui triunghi isoscel este de două ori mai mare decât lungimea bazei. Să se calculeze lungimile laturilor triunghiului, dacă semiperimetrul lui este de 80 cm.
16cm, 32cm, 32cm
16 cm, 16cm, 32cm
32cm, 32cm, 64cm
32cm, 64cm, 64cm
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