Midsegment Theorem
Perpendicular Bisectors
Angle Bisectors
Medians and Altitudes
100

What does the midsegment of a triangle connect?

the midpoints of two sides of a the triangle.

100

A point equidistant from the endpoints of a segment is on the ________ of the segment.

perpendicular bisector.

100

Which segment is the angle bisector of 

 /_ CAB? 

AD

100

The medians of a triangle intersect at a point that is _______ of the distance from each vertex to the midpoint of the opposite side.

2/3

200

What is the relationship between the slope of a midsegment and the slope of the opposite side?

They are the same.

200

What is the length of EG?

EG = 6

200

If 

 /_BAD = 32  

what is 

 /_CAD 



32 degrees.

200

Is the segment shown an altitude, median, or neither?

Median

300

How many midsegments does a triangle have?

3

300

The perpendicular bisectors of a triangle all meet at what point of concurrency?

the circumcenter

300

What is the point of concurrency of the three angle bisectors of a triangle?

the incenter.

300

Point P is the centroid of triangle LMN.  What is the length of QP and PN?

QP = 3

PN = 6

400

Midsegment length: x
Opposite side length: 140 cm
Find x.

x = 70 cm

400

CA = 15, CB = 3x + 3.  What is the value of x?

x = 4

400

Solve for x.

x = 1

400

Which line segment is a median of  

/_\BCE?

DB