Analytical Geometry
5 �ntrebri
| Attempts: 104
Let points: A(a+5; 2), B( 0; -4), C( 3;10)
is a real number.
1 . 1Calculate the length of BC 1.2 Write the equation of the straight BC 1.3 Write the equation of mediator BC
Find the value of a, knowing: 2.1 Points A, B, C are collinear 2.2line AB is perpendicularly to AC
Questions and Answers
- 1.
1.1 Calculate the length of BC
- A.
BC=
![Analytical Geometry - Quiz]()
- B.
BC=
![Analytical Geometry - Quiz]()
Correct Answer
B. BC= -
- 2.
1.2 Write the equation of the straigh BC
- A.
14x-3t-12=0
- B.
2X-7Y-1=O
Correct Answer
A. 14x-3t-12=0 -
- 3.
1.3 Scrieți ecuația mediatoarei segmentului BC
- A.
28y+6x-93=0
- B.
X-y+12=0
Correct Answer
A. 28y+6x-93=0 -
- 4.
Find thevalue ofa, knowing: A, B ,C are collinear
- A.
A=-6
- B.
a=5/7
Correct Answer
A. A=-6 -
- 5.
Find the valure of a, Knowing: AB BC
- A.
-33
- B.
-9/3
Correct Answer
A. -33 -
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Nov 24, 2017Quiz Edited by
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Jul 10, 2012Quiz Created by
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