WorksheetsPerpendicular Bisectors and Circumcenter
Total questions: 20
Worksheet time: 21mins
Name
Class
Date
1.
Point P is the circumcenter, which segment is equal to PB
a)
DA
b)
AC
c)
PC
d)
PF
2.
What is the intersection of three perpendicular bisectors called?
a)
Circumcenter
b)
Incenter
c)
Supercenter
d)
Neither
3.
D is the circumcenter, find ED
a)
15
b)
16
c)
17
d)
19
4.
D is the circumcenter, find DG
a)
15
b)
16
c)
17
d)
19
5.
Define: CIRCUMCENTER OF A TRAINGLE
a)
the intersection point of the three perpendicular bisectors of a triangle
b)
when a circle passes through the three vertices of a triangle
c)
the point of intersection of three or more lines
d)
the intersection point of the three angle bisectors of a triangle
6.
Which of the images represents the Circumcenter of a Triangle
a)
First
b)
Second
c)
Third
7.
Which point is equidistant from the vertices?
a)
Circumcenter
b)
Incenter
c)
Neither
d)
Bilateral
8.
When you draw the perpendicular bisectors of a triangle it creates the point of concurrency called the _____________.
a)
Centroid
b)
Incenter
c)
Circumcenter
d)
Orthocenter
9.
If G is the circumcenter, what type of segments are show as dotted lines?
a)
perpendicular bisectors
b)
angle bisectors
c)
altitudes
d)
centroids
10.
The circumcenter is located outside the triangle.
a)
Sometimes
b)
Always
c)
Never
11.
The Point of Concurrency for the Perpendicular Bisectors of a Triangle.
a)
Circumcenter
b)
Incenter
c)
Orthocenter
d)
Centroid
12.
3 or more lines that intersect at the same point
a)
Concurrent Lines
b)
Congruent Lines
c)
Perpendicular Lines
d)
Parallel Lines
13.
1. Point Z is the circumcenter of ΔRST. What is TZ?
a)
3
b)
5
c)
4
d)
6
14.
The circumcenter of a triangle is equidistant from the _______ of the triangle.
a)
A. vertices
b)
B. sides
c)
C. center
d)
D. midsegment
15.
Where is the circumcenter on a obtuse triangle?
a)
Outside
b)
Inside
c)
mid point of hypotenuse
d)
at the vertex with the right angle
16.
The circumcenter is always inside the triangle.
a)
true
b)
false
17.
Does this show an example of a perpendicular bisector?
a)
Yes
b)
No
18.
Is this an example of a perpendicular bisector?
a)
Yes
b)
No
19.
For what kind of triangle is the circumcenter located on one of the sides of the triangle?
a)
acute triangle
b)
right triangle
c)
obtuse triangle
d)
equilateral
20.
The circumcenter of a right triangle is the _____________ of the hypotenuse.
a)
midpoint
b)
endpoint
c)
vertex
d)
intersection
100 %
