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Concurrent Lines in Triangles

Total questions: 20

Worksheet time: 3585secs

Name
Class
Date
1.
Which of the following words describes the point shown in the figure?
a)
A. Centerpoint
b)
B. Orthocenter
c)
C. Centroid
d)
D. Midpoint
2.
Which of the following words describes the point shown in the figure?
a)
Centerpoint
b)
B. Orthocenter
c)
C. Centroid
d)
D. Altitude-point
3.
Which of the following describes a median of a triangle?
a)
A. A middle of the triangle.
b)
B. A segment with endpoints at the vertex and midpoint of the opposite side.
c)
C. A segment that connects two midpoints of two sides.
4.
The centroid is the point of intersection of the ________________ of a triangle.
a)
Medians
b)
Altitudes
c)
Angle Bisectors
5.
Which of the following segments represents an altitude?
a)
BX
b)
AZ
c)
AC
d)
BZ
6.
Which of the following describes an altitude of a triangle?
a)
A segment that passes through the middle of the triangle.
b)
A segment with endpoints at the vertex and midpoint of the opposite side.
c)
A segment that connects two midpoints of two sides.
d)
A segment that connects the vertex and the opposite side at 90 degrees. 
7.
The point of concurrency for the angle bisectors in a triangle.
a)
Orthocenter
b)
Incenter
c)
Centroid
d)
Circumcenter
8.
The point of concurrency of the perpendicular bisectors.
a)
Circumcenter
b)
Orthocenter
c)
Centroid
d)
Incenter
9.

Perpendicular Bisector

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.

10.

Concurrent Lines

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.

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.

Circumcenter

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.

13.

Incenter

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.

14.

Median

a)

In a triangle, a line segment with endpoints that area vertex of a triangle and the midpoint of the side opposite the vertex.

b)

The point of concurrency of the medians of a triangle.

c)

In a triangle, a segment from a vertex of the triangle to the line containing the opposite side and perpendicular to that side.

d)

The point of concurrency of the altitudes of a triangle.

15.

Centroid

a)

In a triangle, a line segment with endpoints that area vertex of a triangle and the midpoint of the side opposite the vertex.

b)

The point of concurrency of the medians of a triangle.

c)

In a triangle, a segment from a vertex of the triangle to the line containing the opposite side and perpendicular to that side.

d)

The point of concurrency of the altitudes of a triangle.

16.

Altitude

a)

In a triangle, a line segment with endpoints that area vertex of a triangle and the midpoint of the side opposite the vertex.

b)

The point of concurrency of the medians of a triangle.

c)

In a triangle, a segment from a vertex of the triangle to the line containing the opposite side and perpendicular to that side.

d)

The point of concurrency of the altitudes of a triangle.

17.

Orthocenter

a)

In a triangle, a line segment with endpoints that area vertex of a triangle and the midpoint of the side opposite the vertex.

b)

The point of concurrency of the medians of a triangle.

c)

In a triangle, a segment from a vertex of the triangle to the line containing the opposite side and perpendicular to that side.

d)

The point of concurrency of the altitudes of a triangle.

18.
What is true about a perpendicular bisector?
a)
Cuts the side of a triangle into 2 congruent parts.
b)
It is perpendicular to the side of a triangle.
c)
It passes through the midpoint of the side of the triangle.
d)
All of the above
19.
Name a perpendicular bisector in the figure.
a)
Segment BG
b)
Segment DG
c)
Segment CF
d)
Segment AB
20.

The image shows the point of concurrency for which 3 lines?

a)

The Perpendicular Bisectors

b)

The Angle Bisectors

c)

The Medians

d)

The Altitudes