Fie triunghiul ABC şi G centrul său de greutate. Ştiind că A(2,-1), B(-3,2) şi G(1,5) să se calculeze coordonatele punctului C.
Geometrie – aplicaţii

Quiz
•
Mathematics
•
10th Grade
•
Medium

Valerica Leica
Used 5+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
C(4, 0)
C(-4, 14)
C(4, 14)
C(-4, -14).
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
În reperul cartezian xOy se consideră punctele A(−6,3) şi B(2,5). Determinați coordonatele mijlocului segmentului [AB].
M(-2, 4)
M(2, 3)
M(-2, 2)
M(4, 2).
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
În reperul cartezian xOy se consideră punctele A(4,3) şi B(4,1). Calculaţi distanţa de la punctul A la punctul B.
4
2
-2
-4
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
În sistemul de coordonate xOy se consideră punctele A(2,3) şi B(−1,0). Scrieți ecuația dreptei AB.
x-y+1=0
2x-y+1=0
x+y+1=0
x-y-1= 0
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Lungimea înălţimii din A a triunghiului cu vârfurile A(1,2), B(-1,2) şi C(0,4) este:
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