
Asemănarea triunghiurilor
Authored by Cec Mate
Mathematics
7th - 8th Grade
Used 37+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
. În triunghiul ABC,E (AB) , F (AC). Dacă EF ǁ BC și AE =8cm ; EB = 6cm ; AF = 4cm atunci FC este egal cu……..cm.
6 cm
3 cm 2
4 cm
3 cm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Segmentul AB = 10 cm ,se împarte în segmente proporționale cu numerele 2 și 3.Lungimea segmentului mai mic este ......
4 cm
6 cm
2 cm
8 cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un triunghi dreptunghic are catetele de 6 cm și 8 cm.Aria triunghiului este egală cu...
48 cm 2
14 cm2
24 cm2
7 cm2
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Stabiliți dacă triunghiurile ABC și MNP sunt asemenea ?
AB=6cm,BC=8cm,AC=10cm,MN=3cm,NP=5cm,MP=2cm.
nu
da
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce înălţime are clădirea ?
14 cm
12 cm
8 cm
15 cm
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În ABC, D(AB), E (AC), DE||BC, AB = 16 cm, AD = 4 cm, BC = 20 cm, AC = 12 cm. Calculaţi perimetrul triunghiului ADE.
6 cm
14 cm
9 cm
12 cm
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un bec este instalat pe un stâlp vertical la înălțimea de 10 m. O persoană, înaltă de 2 m se află la distanța de 5 m față de baza stâlpului. Aflați lungimea umbrei persoanei.
1,50 m
1,25 cm
1,75 m
1,25 m
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