
Repere carteziene in plan

Quiz
•
Mathematics
•
10th Grade
•
Medium
Robert Florin
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Se considera punctele A (-1, 0 ) B(2,-3) C(1,2)
Sa se determine centrul cercului circumscris triunghiului ABC
M0(3/2;-1/2)
M0(5;6)
M0(1/3;4/3)
M0(3;-1)
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Se consideră triunghiul ABC cu laturile A(2;2) B(3;0) C(1, 0)
Calculați centrul de greutate al triunghiului ABC
G (3 ,5)
G(5/3;2/3)
G(2/3;5/3)
G(2/1; 3/5)
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
În repertul cartezian XOY, considerăm punctele A(1, 3), B(2, 4) și C(3, -1)
Calculați ecuația dreptei AB
AB: x-y+2=0
AB: x-y+6=0
AB: -2x+3y-2=0
AB : -x+2y+6=0
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
În repertul cartezian XOY, considerăm punctele A(1, 3), B(2, 4) și C(3, -1)
Calculați coordonatele mijlocului M pe BC
(2.5;1.5)
(2.4;2.3)
(1.5;2.6)
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
În sistemul cartezian xoy se consideră punctele A(0 , 3) ; B(-1 , 2) ; C(3 , -5).
Calculați lungimea laturii BC.
Radical de 80
Radical die 26
Radical de 37
Radical de 65
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Un paralelogram ABCD are vârfurile A(3; 5) şi B(5; -1), iar centrul paralelogramului este M(2; 1). Determinați: coordonatele vârfurilor C și D
C (2;-3) D (-3;2)
C(1;3) D(3;1)
C (4;5) D( 5;4)
C(1;-3) D(-1;3)
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
În repertul cartezian XOY, considerăm punctele A(1, 3), B(2, 4) și C(3, -1)
Calculați distanța de la punctul A la BC.
2 radical din 2/radical din 50
3radical din 2
2 radical din 4
2 radical de 50 /radical din 2
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