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Unit 4 Review

Total questions: 52

Worksheet time: 53mins

Name
Class
Date
1.

Choose the shortcut that does NOT prove triangle congruence:

a)

SSS

b)

SAS

c)

SSA

d)

AAS

2.

Choose the shortcut that does NOT prove triangle congruence:

a)

ASA

b)

AAS

c)

AAA

d)

HL

3.

Which shortcut proves the triangles congruent?

a)

SAS

b)

ASA

c)

AAS

d)

NEI (cannot be determined)

4.

Finish the congruence statement:

ΔABCΔ\Delta ABC\cong\Delta  _____

a)

CDE

b)

EDC

c)

DEC

d)

NEI (cannot be determined)

5.

Which shortcut proves the triangles congruent?

(NOTE: CDCD   bisects C\angle C   and ACBCAC\cong BC  )

a)

SAS

b)

ASA

c)

AAS

d)

NEI (cannot be determined)

6.

Complete the congruence statement:

ΔADCΔ\Delta ADC\cong\Delta  _____

a)

CDB

b)

BCD

c)

BDC

d)

NEI (cannot be determined)

7.

Which shortcut proves the triangles congruent?

(NOTE: UU   is the midpoint of FEFE   and LTLT  )

a)

SAS

b)

ASA

c)

AAS

d)

NEI (cannot be determined)

8.

Finish the congruence statement:

ΔFULΔ\Delta FUL\cong\Delta  _____

a)

EUT

b)

UTE

c)

TUE

d)

NEI (cannot be determined)

9.

Which shortcut proves the triangles congruent?

a)

SAS

b)

ASA

c)

AAS

d)

NEI (cannot be determined)

10.

Finish the congruence statement:

ΔTOPΔ\Delta TOP\cong\Delta  _____

a)

AZP

b)

PZA

c)

ZAP

d)

NEI (cannot be determined)

11.

Which shortcut proves the triangles congruent?

a)

SAS

b)

ASA

c)

sss

d)

NEI (cannot be determined)

12.

Finish the congruence statement:

ΔMSEΔ\Delta MSE\cong\Delta  _____

a)

USO

b)

OSU

c)

SUO

d)

NEI (cannot be determined)

13.

Which shortcut proves the triangles congruent?

a)

SAS

b)

ASA

c)

sss

d)

NEI (cannot be determined)

14.

Finish the congruence statement:

ΔTRPΔ\Delta TRP\cong\Delta  _____

a)

PAR

b)

APR

c)

ARP

d)

NEI (cannot be determined)

15.

Which shortcut proves the triangles congruent?

a)

SAS

b)

ASA

c)

sss

d)

NEI (cannot be determined)

16.

Finish the congruence statement:

ΔABDΔ\Delta ABD\cong\Delta  _____

a)

CBD

b)

CDB

c)

DBC

d)

NEI (cannot be determined)

17.

Which shortcut proves the triangles congruent?

a)

SAS

b)

ASA

c)

sss

d)

NEI (cannot be determined)

18.

Finish the congruence statement:

ΔJKMΔ\Delta JKM\cong\Delta  _____

a)

LKM

b)

LMK

c)

MLK

d)

NEI (cannot be determined)

19.

Which shortcut proves the triangles congruent?

a)

SAS

b)

AAS

c)

ASA

d)

NEI (cannot be determined)

20.

Finish the congruence statement:

ΔBCEΔ\Delta BCE\cong\Delta  _____

a)

CDF

b)

DFC

c)

DCF

d)

NEI (cannot be determined)

21.

Which shortcut proves the triangles congruent?

a)

SAS

b)

AAS

c)

ASA

d)

NEI (cannot be determined)

22.

Finish the congruence statement:

ΔTUVΔ\Delta TUV\cong\Delta  _____

a)

WXY

b)

WYX

c)

YWX

d)

NEI (cannot be determined)

23.

Now, we can prove ΔPNRΔPQR\Delta PNR\cong\Delta PQR  by (a)   .

24.

Name this triangle based on its sides.

a)

equilateral

b)

isosceles

c)

scalene

d)

acute

25.

Name this triangle based on its angles.

a)

acute

b)

right

c)

obtuse

d)

isosceles

26.

Name this triangle based on its angles.

a)

obtuse

b)

right

c)

acute

d)

scalene

27.

Name this triangle based on its sides.

a)

obtuse

b)

equilateral

c)

isosceles

d)

scalene

28.

Which would be the best classification for the triangle shown based on its angles?

a)

right

b)

obtuse

c)

acute

29.

What do the angles in an equiangular triangle measure?

a)

30, 60, 90

b)

45, 45, 90

c)

60, 60, 60

d)

35, 55, 90

30.
What type of triangle has 2 sides that are congruent?
a)
Scalene
b)
Equilateral
c)
Isosceles
d)
Other
31.
Can a triangle can have 2 right angles in it?
a)
Yes
b)
No
c)
Sometimes
d)
It can have a maximum of 3 right angles.
32.
What is the name of a triangle a has a 105 degree angle in it?
a)
Right
b)
Acute
c)
Obtuse
d)
Equilateral
33.

Look at the sides of this triangle. Which type of triangle is pictured?

a)

Equilateral Triangle

b)

Scalene Triangle

c)

Isosceles Triangle

d)

Right Triangle

34.
Find the measure of the missing angle.
a)
140°
b)
21°
c)
105°
d)
25°
35.

In a triangle, how many total degrees are there?

a)

90 degrees

b)

180 degrees

c)

270 degrees

d)

360 degrees

36.
Look at the sides of this triangle. What type of triangle is this?
a)
scalene
b)
acute
c)
equilateral
d)
isosceles
37.
Look at the sides of this triangle. What type of triangle is this?
a)
Equilateral
b)
Isosceles
c)
Scalene
d)
Obtuse
38.

What type of triangle is shown?

a)

Isosceles

b)

Right-angled

c)

Equilateral

d)

Scalene

39.

In an ______________ triangle, all three angles are less than 90 degrees.

a)

acute

b)

right

c)

obtuse

d)

360 degrees

40.

In a ____________ triangle one angle is exactly 90 degrees.

a)

acute

b)

right

c)

obtuse

d)

360 degrees

41.

What kind of triangle is this?

a)

acute

b)

right

c)

obtuse

d)

360 degrees

42.
A triangle has angle measurements of 54°, 52°, and 74°. What kind of triangle is it?

a)
acute triangle
b)
right triangle
c)
obtuse triangle
d)
none of the above
43.

Look at the sides of this triangle. Which type of triangle is pictured?

a)

Equilateral Triangle

b)

Isosceles Triangle

c)

Scalene Triangle

44.
Vertical angles are always
a)

Total 90 degrees

b)

total 180 degrees

c)

congruent (equal measures)

45.

Identify the triangle by its angles.

a)

Acute

b)

Obtuse

c)

Right

d)

Equiangular

46.

Identify the triangle by its sides.

a)

Isosceles

b)

Scalene

c)

Equilateral

47.

Select the obtuse triangle.

a)
b)
c)
48.

What type of triangle does the picture show?

a)

equilateral

b)

isosceles

c)

scalene

d)

Pizza

49.

18. TRUE or FALSE: Acute triangles have two acute angles and one right angle.

a)

TRUE

b)

FALSE

50.

Can you make a Triangle with side lengths of 5,10,15?

a)

Yes

b)

No

51.

Can you make a Triangle with side lengths of 15,15,15?

a)

Yes

b)

No

52.

Can you make a Triangle with side lengths of 8.5,12.5,21?

a)

Yes

b)

No