Classifying And Finding Missing Angles

21 Questions | Total Attempts: 1129  Settings  This quiz covers the first half of the chapter on Triangles which includes classifying triangles, finding missing angle measures in triangles and triangle congruence.

• 1.
How many sides are congruent in a scalene triangle?
• A.

0

• B.

2

• C.

3

• 2.
How many angles are congruent in an equiangular triangle?
• A.

0

• B.

2

• C.

3

• 3.
What is x?
• A.

86

• B.

94

• C.

55

• 4.
What is x?
• A.

106

• B.

56

• C.

74

• 5.
What is x?
• A.

85

• B.

95

• C.

15

• 6.
What is x?
• A.

20

• B.

90

• C.

30

• 7.
What is x?
• A.

35

• B.

55

• C.

125

• 8.
What is the missing angle?
• A.

133

• B.

47

• C.

43

• 9.
If triangle ABC = triangle JLK, what side is congruent to AB
• A.

JK

• B.

KL

• C.

JL

• 10.
What is x?
• A.

42

• B.

48

• C.

142

• 11.
Given triangle ABC= triangle FGH, which angle is congruent to angle B?
• A.

Angle G

• B.

Angle F

• C.

Angle H

• 12.
Assume triangle DEF = triangle XYZ.  IF DE = 14, DF = 15, and EF = 9, what is the length of XY?
• A.

14

• B.

15

• C.

9

• 13.
What congruence postulate can be used to prove that the two triangles are congruent?
• A.

SAS

• B.

SSS

• C.

ASA

• 14.
What congruence postulate can be used to prove that the two triangles are congruent?
• A.

SSS

• B.

ASA

• C.

SAS

• 15.
What congruence postulate can be used to prove that the two triangles are congruent?
• A.

ASA

• B.

AAS

• C.

SAS

• 16.
What congruence postulate can be used to prove that the two triangles are congruent?
• A.

SSS

• B.

AAS

• C.

ASA

• 17.
What is y?
• A.

160

• B.

20

• C.

80

• 18.
How would you classify this triangle? (Choose all that apply)
• A.

Scalene

• B.

Isosceles

• C.

Acute

• D.

Right

• E.

Equilateral

• 19.
How would you classify this triangle?(Check all that apply)
• A.

Scalene

• B.

Right

• C.

Isosceles

• D.

Acute

• E.

Equlateral

• 20.
You can build two triangles that have the same side lengths but are not congruent.
• A.

True

• B.

False

• 21.
Extra Credit:All equilateral triangles are also isosceles trianlges
• A.

True

• B.

False

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