În reperul cartezian xOy se consideră punctele A(-2;3), B(1;1), C(4;-1) D(-3;-1)

Aplicații ale determinanților în geometrie

Quiz
•
Mathematics
•
11th Grade
•
Medium
Doriana Dorca
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A,B,D sunt coliniare
B,C,D sunt coliniare
A,B,C sunt coliniare
A,D,O sunt coliniare
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
În reperul cartezian xOy se consideră punctele A(-2;3), B(1;1), C(4;-1) D(-3;-1). Aria triunghiului ABD este:
14
12
6
7
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se dau punctele A(-2;3), B(1;1), C(4;-1) D(-3;-1). Ecuația dreptei AC este :
2x+3y-5=0
4x+6y-11=0
2x+3y=-5
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se dau punctele A(-2;3), B(1;1), C(4;-1) D(-3;-1). Ecuația paralelei prin D la AC este:
3x+2y-11=0
3x+2y+11=0
2x+3y-9=0
2x+3y+9=0
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se dau punctele A(-2;3), B(1;1), C(4;-1) D(-3;-1). Ecuația dreptei perpendiculare din D pe AC este:
2x-3y+9=0
3x-2y+7=0
3x+2y+9=0
2x+3y+7=0
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se dau punctele A(-2;3), B(1;1), C(4;-1) D(-3;-1). Distanța de la D la dreapta AB este:
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se dau punctele A(-2;3), B(1;1), C(4;-1) D(-3;-1). Distanța de la D la A este:
4
5
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