Bisectors, Medians and Altitudes of Triangles

1.

Multiple Choice

1 min

1 pt

The centroid is the point of concurrency of the 3 ____ of a triangle.

Medians

Midsegments

Perpendicular Bisectors

Angle Bisectos

2.

Multiple Choice

1 min

1 pt

The point of concurrency of the 3 perpendicular bisectors of a triangle is called the ___?

Midsegment

Incenter

Circumcenter

Centriod

3.

Multiple Choice

1 min

1 pt

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

one third

two thirds

three fourths

one half

4.

Multiple Choice

1 min

1 pt

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

angle bisector

perpendicular bisector

median

midsegment

5.

Multiple Choice

1 min

1 pt

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

angle bisector

midsegment

altitude

median

6.

Multiple Choice

1 min

1 pt

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

altitude

perpendicular bisector

midsegment

angle bisector

7.

Multiple Choice

3 mins

1 pt

The altitudes of a triangle intersect at the _________________________.

Centriod

Circumcenter

Incenter

Orthocenter

8.

Multiple Choice

3 mins

1 pt

Find the value of x

x=28

x=14

x=23

x=46

9.

Multiple Choice

2 mins

1 pt

CF, BE, and AD are the medians of the triangle. If BF =10, find AF.

20

10

5

Not Enough Information

10.

Multiple Choice

30 sec

1 pt

The INCENTER is the intersection of which special segments?

Angle Bisectors

Perpendicular Bisectors

Medians

Altitudes

11.

Multiple Select

30 sec

1 pt

Which types of centers are ALWAYS INSIDE the triangle? (Select all that apply)

Orthocenter

Incenter

Centroid

Circumcenter

12.

Multiple Choice

30 sec

1 pt

The circumcenter and orthocenter can be outside the triangle if the triangle is ...

obtuse

acute

iscolese

right

13.

Multiple Choice

5 mins

1 pt

1. PQ is the perpendicular bisector of MN. What is QN?

7

14

10.5

28

14.

Multiple Choice

5 mins

1 pt

Find the measure of angle CAD.

15.

Multiple Choice

5 mins

1 pt

Point of Concurrency

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

Three or more lines that intersect at a common point.

The point of intersection of concurrent lines

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

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

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