wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Parts of a Triangle

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

Which of the following segments represents an altitude?

a)

BX

b)

AZ

c)

AC

d)

BZ

2.

Identify the vocab word that's described: 
"The segment that connects 2 midpoints of the sides of a triangle."

a)

Median

b)

Altitude

c)

Midsegment

d)

Perpendicular Bisector

3.

Identify the vocab word that's described: 
"The segment that connects a vertex to ONE midpoint on the opposite side of the triangle."

a)

Median

b)

Altitude

c)

Midsement

d)

Perpendicular Bisector

4.

Identify the vocab word that's described: 
"The segment that goes from a vertex to a right angle on the opposite side."

a)

Median

b)

Altitude

c)

Midsegment

d)

Perpendicular Bisector

5.
a)
m∠C < m∠E
b)
m∠E > m∠D
c)
m∠D < m∠C
d)
m∠E > m ∠C
6.

Identify the special segment that's pictured: 

a)

Altitude

b)

Midsegment

c)

Median

d)

Angle Bisector

7.

Identify the special segment that's pictured: 

a)

Median

b)

Perpendicular Bisector

c)

Altitude

d)

Angle Bisector

8.

Identify the special segment that's pictured: 

a)

Altitude

b)

Perpendicular Bisector

c)

Median

d)

Midsegment

9.

If AG = 2x + 21 and RE = 2x - 5.5,

what is NG?

a)

16

b)

8

c)

26.5

d)

10.5

10.

Name the parallel segment if MP is the midsegment.

a)

WY

b)

YX

c)

WX

d)

PN

11.

Find the missing length.

a)

9

b)

18

c)

4.5

d)

16

12.

Find the length of AD

a)

2

b)

4

c)

6

d)

8

13.

Find the value of x if AB is the midsegment

a)

6

b)

12

c)

23

d)

8

14.

A line segment that joins the midpoints of two sides of a triangle, is parallel to the third side and its length is one-half the length of the third side.

a)

Perpendicular Bisector

b)

Angle Bisector

c)

Median

d)

Midsegment

15.

If D is the midpoint of AB and E is the midpoint of AC, Then segment DE is ____________.

a)

an angle bisector

b)

a perpendicular segment

c)

a median

d)

a midsegment 

16.

This triangle has...

a)

Midsegments

b)

Altitudes

c)

Medians 

d)

Perpendicular Bisectors

17.

This triangle has...

a)

Altitudes

b)

Perpendicular Bisectors 

c)

Midsegments

d)

Medians

18.

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

a)

median

b)

altitude

c)

midsegment

d)

angle bisector

19.

Triangle ABC has ...

a)

Midsegments

b)

Perpendicular Bisectors

c)

Angle Bisectors

d)

Medians 

20.

Find the measure of the missing angle.

a)

8o

b)

58o

c)

122o

d)

64o