Poziţii relative ale dreptei faţă de cerc şi a două cercuri
Quiz
•
Mathematics
•
6th Grade
•
Practice Problem
•
Medium
Boldea Daniela
Used 172+ times
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11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Secanta unui cerc intersecteaza cercul in
doua puncte distincte
un punct
nici un punct
intr-o infinitate de puncte
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tangenta unui cerc este cu raza cercului
paralela
identica
perpendiculara
oblica
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O dreaptă care intersectează cercul exact într-un punct se numeste
secantă
exterioară
interioară
tangentă
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dacă o dreaptă este secantă la cercul C(O,10) atunci distanța de la centru la secantă este
alt răspuns
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Fie C(O, r=7cm) și o dreaptă a secantă la cerc. Atunci d(O, a) este:
d(O, a)>7
d(O, a)=7
d(O, a)<7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cercurile din figura de mai sus sunt:
tangente exterioare
secante
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Fie cercurile C ( ,7) şi C ( ,9) , cu distanţa =2 . Atunci cercurile sunt...
tangente interioare
secante
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