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Points of Concurrency

Total questions: 19

Worksheet time: 18mins

Name
Class
Date
1.

When you draw the perpendicular bisectors of a triangle it creates the point of concurrency called the _____________.

a)

Centroid

b)

Incenter

c)

Circumcenter

2.

When you draw the medians of a triangle it creates the point of concurrency called the _____________.

a)

Centroid

b)

Incenter

c)

Altitude

3.
The circumcenter of a triangle is equidistant from the _______ of the triangle.
a)
vertices
b)
sides
c)
center
d)
midsegment
4.

If S is the incenter, what type of segments are drawn?

a)

medians

b)

angle bisectors

c)

perpendicular bisectors

5.

The figure is an example of a(n) ...

a)

angle bisector

b)

midsegment

c)

median

6.

The figure is an example of a(n) ...

a)

angle bisector

b)

perpendicular bisector

c)

midsegment

7.

What is point J called?

a)

centroid

b)

incenter

c)

circumcenter

8.

Which of these is called the center of gravity.

a)

circumcenter

b)

incenter

c)

centroid

9.
The incenter of a triangle is equidistant from the __________ of a triangle.
a)
vertices
b)
sides
c)
angle bisector
d)
circumcenter
10.

The image show which point of concurrency

a)

circumcenter

b)

centroid

c)

incenter

11.

Which of these divides a side of a triangle in two equal segments and always form right angles wherever it intersects.

a)

median

b)

perpendicular bisector

c)

angle bisector

12.
Name the point of concurrency shown.
a)
Circumcenter
b)
Incenter
c)
Supercenter
d)
Neither
13.
Name the point of concurrency shown.
a)
Circumcenter
b)
Incenter
c)
Supercenter
d)
Neither
14.
Name the point of concurrency shown.
a)
Circumcenter
b)
Incenter
c)
Neither
d)
Midcenter
15.
If G is the centroid of triangle ABC and BF= 10. Find the length of FA.
a)
20
b)
10
c)
5
d)
25
16.
Find the length of AD
a)
2
b)
4
c)
6
d)
8
17.

If H is the circumcenter and HC=4.5 what is the distance of the other red lines?

a)

5

b)

9

c)

4.5

d)

8

18.

Which of the following are special lines segments?

a)

medians

b)

midpoint

c)

perpendicular bisectors

d)

angle bisectors

e)

centroid

19.

Which of the following are points of concurrency?

a)

incenter

b)

vertex

c)

perpendicular bisectors

d)

circumcenter

e)

centroid