Teorema catetei
Quiz
•
Mathematics
•
7th Grade
•
Hard
MIHAIELA SAVA
Used 23+ times
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Fie ABC un triunghi dreptunghic în A și AD⊥BC, D ∈ BC.Dacă BD=9 cm și CD= 16 cm atunci perimetrul triunghiului ABC este de:
80
60
alt răspuns
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Fie triunghiul ABC dreptunghic în A și D proiecția punctului A pe BC.Dacă BD=4√2 m și CD =5√2 m, atunci lungimea segmentului AB este:
9√2 m
Alt răspuns
6√2 m
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Fie ABC un triunghi dreptunghic în A, AD⊥BC, D ⋳ BC.Dacă AD=12 cm, iar proiecția catetei AB pe ipotenuza BC are lungimea de 18 cm, atunci lungimea ipotenuzei BC este de:
20 cm
26 cm
Alt răspuns
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
În dreptunghiul ABCD ducem AE ⊥ BD, E∈BD.Dacă AE = 6 cm, BE=9 cm, atunci perimetrul dreptunghiului este de:
30 cm
10√13 cm
78 cm
Alt răspuns.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
În triunghiul dreptunghic MNP, m (∡N)=900 iar NR⊥MP.Segmentul RM este:
o catetă a triunghiului MNP
Ipotenuza triunghiului MNP
Proiecția catetei MN pe ipotenuza MP
Proiecția catetei NP pe ipotenuza MP
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