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Chapter 5 Quiz Review

Total questions: 26

Worksheet time: 2hrs 10mins

Name
Class
Date
1.
The centroid is the point of concurrency of the 3 ____ of a triangle. 
a)
Medians
b)
Midsegments
c)
Perpendicular Bisectors
d)
Angle Bisectos
2.
The point of concurrency of the 3 perpendicular bisectors of a triangle is called the ___?
a)
Midsegment
b)
Incenter
c)
Circumcenter
d)
Centriod
3.
The centroid cuts each median into two segments.  The shorter segment is ___________ the length of the entire segment.
a)
one third
b)
two thirds
c)
three fourths
d)
one half
4.
The figure is an example of a(n) ...
a)
angle bisector
b)
perpendicular bisector
c)
median
d)
midsegment
5.
The figure is an example of a(n) ...
a)
angle bisector
b)
midsegment
c)
altitude
d)
median
6.
The figure is an example of a(n) ...
a)
altitude 
b)
perpendicular bisector
c)
midsegment
d)
angle bisector
7.
The altitudes of a triangle intersect at the _________________________.
a)
Centriod
b)
Circumcenter
c)
Incenter
d)
Orthocenter
8.
Find the value of x
a)
x=28
b)
x=14
c)
x=23
d)
x=46
9.
CF, BE, and AD are the medians of the triangle. If BF =10, find AF.
a)
20
b)
10
c)
5
d)
Not Enough Information
10.

The "incenter" is the intersection of which special segments?

a)

Angle Bisectors

b)

Perpendicular Bisectors

c)

Medians

d)

Altitudes

11.

Point of Concurrency

a)

In a triangle, a line, segment, or ray that passes through the midpoint of a side and is perpendicular to that side

b)

Three or more lines that intersect at a common point.

c)

The point of intersection of concurrent lines

d)

The point of concurrency of the perpendicular bisectors of a triangle.

e)

The point of concurrency of the angle bisectors of a triangle.

12.

Find the measure of angle CAD.

a)
b)
c)
d)
13.
Point O is the circumcenter of the triangle. Find OB
a)
OB = 4
b)
OB = 6
c)
OB = 5.1
d)
Not enough information
14.
[Perpendicular Bisectors and Circumcenter]
If AF is 6, what is AC?
a)
6
b)
10
c)
16
d)
12
15.

Which center of a triangle is shown in the picture below?

a)

Circumcenter

b)

Orthocenter

c)

Incenter

d)

Centroid

16.

P is the incenter of triangle JKL. Find OP.

a)

8

b)

13

c)

17

d)

4

17.
Find the length of segment AG.
a)
x=6
b)
x=3
c)
x=9
d)
x=18
18.
Name the point of concurrency shown.
a)
Circumcenter
b)
Incenter
c)
Supercenter
d)
Neither
19.
The altitude is __________to the side of a triangle.
a)
parallel
b)
skew
c)
off
d)
perpendicular
20.

Is segment AB a median, altitude, neither or both?

a)

median

b)

altitude

c)

neither

d)

both

21.

Is segment AB a median, altitude, neither or both?

a)

median

b)

altitude

c)

neither

d)

both

22.

Is segment AB a median, altitude, neither or both?

a)

median

b)

altitude

c)

neither

d)

both

23.

Is segment AB a median, altitude, neither or both?

a)

median

b)

altitude

c)

neither

d)

both

24.

The centroid cuts each median into two segments. The shorter segment is ___________ the length of the entire median.

a)

one third

b)

two thirds

c)

three fourths

d)

one half

25.

The three altitudes of a triangle intersect at the _______.

a)

Circumcenter

b)

Incenter

c)

Centroid

d)

Orthocenter

26.

If point G is the centroid, find x given that BE= 3x+12 and BG = 4x

a)

x=-2

b)

x=-12

c)

x= 12

d)

x= 4