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WorksheetsGeometry Unit 3 Vocabulary
Total questions: 33
Worksheet time: 8hrs 1mins
Name
Class
Date
1.
This is a(n)...
a)
Orthocenter
b)
Circumcenter
c)
Incenter
d)
Centroid
2.
This is a(n)....
a)
Orthocenter
b)
Circumcenter
c)
Incenter
d)
Centroid
3.
This is a(n).....
a)
Orthocenter
b)
Circumcenter
c)
Incenter
d)
Centroid
4.
This is a(n)...
a)
Orthocenter
b)
Circumcenter
c)
Incenter
d)
Centroid
5.
This is a(n)...
a)
Orthocenter
b)
Circumcenter
c)
Incenter
d)
Centroid
6.
This is a(n)...
a)
Orthocenter
b)
Circumcenter
c)
Incenter
d)
Centroid
7.
This is a(n)...
a)
Altitude
b)
Median
c)
Perpendicular Bisector
d)
Angle Bisector
8.
This is a(n)...
a)
Altitude
b)
Perpendicular Bisector
c)
Angle Bisector
d)
Median
9.
This is a(n)...
a)
Perpendicular Bisector
b)
Median
c)
Midsegment
d)
Angle Bisector
10.
This is a(n)...
a)
Perpendicular Bisector
b)
Angle Bisector
c)
Median
d)
Altitude
11.
CD is...
a)
An angle bisector
b)
A median and an altitude
c)
A Perpendicular bisector
d)
All of the above
12.
This is an...
a)
Circumenter
b)
Incenter
c)
Centroid
d)
Orthocenter
13.
This is a...
a)
Orthocenter
b)
Centroid
c)
Incenter
d)
Circumcenter
14.
DE is a(n)
a)
Perpendicular Bisector
b)
Median
c)
Midsegment
d)
Angle Bisector
15.
The perimeter of ABC is...
a)
21
b)
38
c)
42
d)
24
16.
The perimeter of DFE is...
a)
21
b)
24
c)
42
d)
38
17.
If DA is a perpendicular bisector of IE in this picture, then by definition <IAD and <EAD are both right angles. Also by definition...
a)
DI=DE
b)
AI=AE
c)
<IDA=<EDA
d)
DA=DA
18.
If DA is the perpendicular bisector of IE, then the Perpendicular Bisector Theorem tells you that...
a)
ID=DE
b)
IA=EA
c)
DA=DA
d)
<ADI=<ADE
19.
If ID=ED, then...
a)
<IAD and <EAD are both right angles
b)
DA is the perpendicular bisector of EI
c)
IA=EI
d)
All of the above
20.
According to the Angle Bisector Theorem, if A is on the angle bisector of <THE, then... (draw a picture to help!)
a)
<THA=<EHA
b)
<THE=<THA
c)
A is equidistant from TH and EH
d)
AH=AH
21.
If W is equidistant from TY and TX, then...
a)
TX=WX
b)
<YTX is a right angle
c)
<YTW=<XTW
d)
We can't conclude any of these things
22.
If AL=39, then PA=
a)
13
b)
26
c)
19.5
d)
39
23.
If MP=12 then MB=
a)
12
b)
24
c)
36
d)
6
24.
If PC=15 then CN=
a)
7.5
b)
22.5
c)
15
d)
30
25.
Which of these is FALSE?
a)
DE=(1/2)AB
b)
<CDE and <CAB are supplementary
c)
AB=2DE
d)
<CDE=<CAB
26.
<AOD and <DOB are...
a)
Vertical angles and therefore supplementary
b)
A linear pair and therefore supplementary
c)
Alternate interior angles and therefore congruent
d)
Corresponding angles and therefore supplementary angles
27.
<U and <V...
a)
Add up to 180 degrees
b)
Are congruent to each other
c)
Combine with <EWV to equal 180 degrees
d)
When added together, equal the measure of <EWV
28.
<U and <V
a)
Are base angles of an isosceles triangle
b)
Are supplementary angles
c)
Are remote interior angles
d)
Are complementary angles
29.
<VWE is
a)
A remote angle
b)
An exterior angle
c)
An interior angle
d)
A supplementary angle
30.
What's the answer?
a)
A
b)
B
c)
C
d)
D
31.
JimBob and JoJo want to live in a house that is equidistant from the grocery store, the train station and the zoo (who wouldn't?). They should identify a(n)
a)
Centroid
b)
Incenter
c)
Circumcenter
d)
Orthocenter
32.
Hezekiah and Doris want to build a statue of a grasshopper. They want it to be equidistant from three streets that together form a triangle. They should find a(n)
a)
Centroid
b)
Circumcenter
c)
Orthocenter
d)
Incenter
33.
You and your friend want to balance a large wooden triangle on a needle. You will need to find the _______ of the triangle to do this
a)
Centroid
b)
Circumcenter
c)
Orthocenter
d)
Incenter
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