AnswersCMS 2026-2027 NC Math 2 CREDIT RECOVERYTriangle Congruence: ASA and AAS

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1
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Which statements are true about additional information for proving that the triangles are congruent? Choose two correct answers.

A
If all the angles are acute, then the triangles would be congruent.
B
If line segment cap b cap c is congruent to line segment cap p cap q , then the triangles would be congruent by ASA.
C
If angle cap A is congruent to angle cap t , then the triangles would be congruent by ASA.
D
If angle cap b is congruent to angle cap p , then the triangles would be congruent by AAS.
E
If angle cap c and angle cap q are right angles, then triangles would be congruent.
2
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What additional information could be used to prove that the triangles are congruent using AAS? Choose two correct answers.

A
m angle cap c is equal to 35 degrees and m angle cap q is equal to 35 degrees
B
cap A cap b is equal to 2 point 5 centimeters and cap m cap q is equal to 2 point 5 centimeters
C
mathrm cap A cap c is equal to 3 point 9 centimeters and cap r cap q is equal to 3 point 9 centimeters
D
angle cap c is congruent to angle cap q
E
line segment cap c cap b is congruent to line segment cap q cap m
3

What additional information is needed to prove that the triangles are congruent using the ASA congruence theorem?

A
line segment cap n cap k is congruent to line segment cap m cap q
B
angle cap n is congruent to angle cap m
C
angle cap l is congruent to angle cap p
D
line segment cap n cap l is congruent to line segment cap m cap p
4

What additional information could be used to prove that the triangles are congruent using AAS or ASA? Choose three correct answers.

A
angle cap A is congruent to angle cap t and cap A cap c is equal to cap t cap q is equal to 3 point 2 cm
B
angle cap A is congruent to angle cap t and angle cap b is congruent to angle cap p
C
angle cap b is congruent to angle cap p and line segment cap b cap c is congruent to line segment cap p cap q
D
cap A cap c is equal to cap t cap q is equal to 3 point 2 cm and cap c cap b is equal to cap q cap p is equal to 2 point 2 cm
E
angle cap A is congruent to angle cap t and line segment cap b cap c is congruent to line segment cap p cap q
5

Which of these triangle pairs can be mapped to each other using a translation and a rotation about point A?

A
Image with description Triangles Q R A and K P L are shown. Triangle Q R A is reflected and then shifted to the right to form triangle K P L.. Angle Q A R is congruent to angle K L P, side R A is congruent to P L, and angle Q R A is congruent to angle K P L.
B
Image with description Triangles Q R A and K P A are connected at point A. Triangle K P A is rotated to form triangle Q R A. Angle Q A R is congruent to angle K A P, side R A is congruent to A P, and angle Q R A is congruent to angle K P A.
C
Image with description Triangles Q R A and K P L are shown. Triangle Q R A is reflected and then shifted to the right to form triangle K P L.. Angle Q A R is congruent to angle K L P, side R A is congruent to P L, and angle Q R A is congruent to angle K P L.
D
Image with description Triangles Q R A and K P L are shown. Triangle Q R A is rotated about point A and then is shifted down and to the left to form triangle K P L. Angle Q A R is congruent to angle K L P, side R A is congruent to P L, and angle Q R A is congruent to angle K P L.
6

Which shows two triangles that are congruent by ASA?

A
Image with description 2 triangles have 3 congruent angles. The second triangle is to the right of the first triangle.
B
Image with description 2 triangles have 2 congruent sides and a congruent angle. The first triangle is reflected across a line and then rotated to form the second triangle.
C
Image with description 2 triangles are connected at one side. The triangles also have 2 congruent angles. The first triangle can be rotated to form the second triangle.
D
Image with description 2 right triangles are connected at one side. The triangles have 2 congruent sides and one congruent angle.
7

Which of these triangle pairs can be mapped to each other using two reflections?

A
Image with description Triangles X Y Z and A Y T are connected at point Y. Triangle X Y Z is reflected 3 times to form triangle A Y T. Side X Y is congruent to side Y T, angle X Y Z is a right angle, equal to angle Y A T, and angle X Z Y is equal to angle Y T A.
B
Image with description Triangles X Y Z and Z A T are connected at point Z. Triangle X Y Z is reflected and then rotated to form triangle Z A T. Side X Z is congruent to Z T. Angles Z A T, and X Y Z are right angles. Angle X Z Y is congruent to Z T A.
C
Image with description Triangles X Y Z and A Y T are connected at point Y. Triangle X Y Z is reflected across side X Y and then is shifted down to form triangle A Y T. Side X Y is congruent to side Y T, angle X Y Z is a right angle, equal to angle Y A T, and angle X Z Y is equal to angle Y T A.
D
Image with description Triangles X Y Z and P Y T are connected at point Y. Triangle X Y Z is reflected across X Y and then is reflected another time across Y Z to form triangle P Y T. Side X Z is congruent to side P T, angle X Y Z is congruent to angle T Y P, and angle X Z Y is congruent to angle Y T P.
8

Which shows two triangles that are congruent by AAS?

A
Image with description 2 right triangles are connected at one side. The triangles have a congruent side and 2 congruent angles. The second triangle is a reflection of the first triangle.
B
Image with description 2 triangles are connected at one side. The triangles have 2 congruent sides and a congruent angle. The first triangle is rotated and then translated down to form the second triangle.
C
Image with description 2 triangles are connected at one side. The side lengths of the first triangle are congruent to the side lengths of the second triangle.
D
Image with description 2 right triangles are connected at one side. The triangles have a congruent side and a congruent angle. The second triangle is a reflection of the first triangle.
9

Which of these triangle pairs can be mapped to each other using a reflection and a translation?

A
Image with description 2 Triangles L P K and Q R A are shown in which the side K P is congruent to side Q R, angle K P L is congruent to angle Q R A, and angle K L P is congruent to angle Q A R.
B
Image with description Triangles L R K and A R Q are connected at point R. Triangle L R K is reflected across point R to form triangle A R Q. RK is congruent to QR, Angle K L R is congruent to R A Q.
C
Image with description Triangles L P K and Q R A are shown. Triangle L P K is rotated to form triangle Q R A. Triangle Q R A is also shifted to the right. Side K P is congruent to Q R, angle L P K is congruent to angle Q R A, and angle L K P is congruent to Q A R.
D
Image with description Triangles L P K and Q R A are shown. Triangle L P K is reflected across a line to form triangle Q R A. Triangle Q R A is shifted to the right of triangle L P K. Side K P is congruent to side Q R, angle Q A R is congruent to angle K L A, and angle K P L is congruent to angle Q R A.
10

Are the triangles congruent? Why or why not?

A
No, the congruent sides do not correspond.
B
No, angle cap b is not congruent to angle cap q .
C
Yes, all the angles of each of the triangles are acute.
D
Yes, they are congruent by either ASA or AAS.

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