Quiz about Concurrent Lines Properties

Question 1

1. What is the point of concurrency of the perpendicular bisectors of a triangle?

Accepted Answer

Circumcenter

Answer

incenter

Answer

orthocenter

Answer

centroid

Question 2

2. What is the point of concurrency for the median of a triangle?

Accepted Answer

centroid

Answer

circumcenter

Answer

incenter

Answer

orthocenter

Question 3

3.  These types of lines do NOT have to go through the vertex?

Accepted Answer

perpendicular bisectors

Answer

altitudes

Answer

median

Answer

angle bisectors

Question 4

4. Name of the segment of a triangle drawn from any vertex to the midpoint of the opposite side?

Accepted Answer

median

Answer

altitude

Answer

perpendicular bisector

Answer

midsegment

Question 5

5. A segment drawn from the vertex perpendicular to the opposite side is called a....

Accepted Answer

altitude

Answer

median

Answer

perpendicular bisector

Answer

angle bisector

Question 6

6. The point of concurrency of ANGLE BISECTORS is....

Accepted Answer

equidistant from the sides of the angle

Answer

equidistant from the vertices

Answer

outside the triangle

Answer

called the circum center

Question 7

7. What type of lines have a point equidistant from the vertices of a triangle?

Accepted Answer

perpendicular bisectors

Answer

altitudes

Answer

angle bisectors

Answer

median

Question 8

8. What type of lines create a point 2/3 the distance from the vertex and 1/3 from the side?

Accepted Answer

median

Answer

perpendicular bisector

Answer

altitude

Answer

angle bisector

Question 9

9. A segment from the vertex of a triangle to the opp. side that splits the angle into 2 equal angles.

Accepted Answer

angle bisector

Answer

incenter

Answer

perpendicular bisector

Answer

circumcenter

Question 10

10. What type of lines are shown

Accepted Answer

altitudes

Answer

perpendicular bisectors

Answer

medians

Answer

angle bisectors

Question 11

11. what type of lines are shown:

Accepted Answer

perpendicular bisector

Answer

angle bisectors

Answer

altitudes

Answer

medians

Question 12

12. what type of lines are shown:

Accepted Answer

perpendicular bisectors

Answer

angle bisectors

Answer

altitudes

Answer

medians

Question 13

13. Which line is an angle bisector?

Accepted Answer

XC

Answer

XY

Answer

BY

Answer

AZ

Question 14

14. Which line is a perpendicular bisector?

Accepted Answer

XY

Answer

BY

Answer

AZ

Answer

XC

Question 15

15.  Which two types of lines only meet inside the triangle?

Accepted Answer

medians and angle bisectors

Answer

Perpendicular bisectors and angle bisectors

Answer

medians and altitudes

Answer

perpendicular bisectors and altitudes

Question 16

16.  For an obtuse triangle, the altitudes meet where?

Accepted Answer

outside the triangle

Answer

inside the triangle

Answer

on the triangle

Answer

the incenter

Question 17

17.  What type of line is shown by CD

Accepted Answer

Altitude

Answer

perpendicular bisector

Answer

median

Answer

angle bisector

Question 18

18.  What information are you missing from FG to KNOW that it is a perpendicular bisector?

Accepted Answer

The right angle

Answer

congruent angle markings

Answer

congruent side markings

Answer

nothing

Question 19

Triangle ABC has a median of AD where the centroid is labeled Y.  If AY = 18, find the length of YD and AD in that order.

Accepted Answer

9 and 27

Answer

6 and 12

Answer

36 and 54

Answer

18 and 36

Question 20

20.  Triangle ABC has a median of BE where Y is the centroid.  BE = 30, find the length of BY and YE in that order

Accepted Answer

20 and 10

Answer

15 and 45

Answer

45 and 15

Answer

10 and 20

Concurrent Lines Properties

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