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WorksheetsConcurrent Lines Properties
Total questions: 20
Worksheet time: 15mins
Name
Class
Date
1.
1. What is the point of concurrency of the perpendicular bisectors of a triangle?
a)
Circumcenter
b)
incenter
c)
orthocenter
d)
centroid
2.
2. What is the point of concurrency for the median of a triangle?
a)
circumcenter
b)
centroid
c)
incenter
d)
orthocenter
3.
3. These types of lines do NOT have to go through the vertex?
a)
altitudes
b)
median
c)
angle bisectors
d)
perpendicular bisectors
4.
4. Name of the segment of a triangle drawn from any vertex to the midpoint of the opposite side?
a)
altitude
b)
perpendicular bisector
c)
median
d)
midsegment
5.
5. A segment drawn from the vertex perpendicular to the opposite side is called a....
a)
median
b)
perpendicular bisector
c)
altitude
d)
angle bisector
6.
6. The point of concurrency of ANGLE BISECTORS is....
a)
equidistant from the vertices
b)
outside the triangle
c)
called the circum center
d)
equidistant from the sides of the angle
7.
7. What type of lines have a point equidistant from the vertices of a triangle?
a)
altitudes
b)
angle bisectors
c)
median
d)
perpendicular bisectors
8.
8. What type of lines create a point 2/3 the distance from the vertex and 1/3 from the side?
a)
median
b)
perpendicular bisector
c)
altitude
d)
angle bisector
9.
9. A segment from the vertex of a triangle to the opp. side that splits the angle into 2 equal angles.
a)
incenter
b)
angle bisector
c)
perpendicular bisector
d)
circumcenter
10.
10. What type of lines are shown
a)
perpendicular bisectors
b)
medians
c)
altitudes
d)
angle bisectors
11.
11. what type of lines are shown:
a)
perpendicular bisector
b)
angle bisectors
c)
altitudes
d)
medians
12.
12. what type of lines are shown:
a)
perpendicular bisectors
b)
angle bisectors
c)
altitudes
d)
medians
13.
13. Which line is an angle bisector?
a)
XY
b)
BY
c)
AZ
d)
XC
14.
14. Which line is a perpendicular bisector?
a)
XY
b)
BY
c)
AZ
d)
XC
15.
15. Which two types of lines only meet inside the triangle?
a)
Perpendicular bisectors and angle bisectors
b)
medians and altitudes
c)
medians and angle bisectors
d)
perpendicular bisectors and altitudes
16.
16. For an obtuse triangle, the altitudes meet where?
a)
inside the triangle
b)
outside the triangle
c)
on the triangle
d)
the incenter
17.
17. What type of line is shown by CD
a)
Altitude
b)
perpendicular bisector
c)
median
d)
angle bisector
18.
18. What information are you missing from FG to KNOW that it is a perpendicular bisector?
a)
congruent angle markings
b)
congruent side markings
c)
The right angle
d)
nothing
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.
a)
6 and 12
b)
9 and 27
c)
36 and 54
d)
18 and 36
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
a)
15 and 45
b)
45 and 15
c)
10 and 20
d)
20 and 10
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