1. Parallel Lines & Transversals and Proofs
Unit 2B Bingo Review
Parallel Lines & Transversals and Proofs

2. Add these answers anywhere on your bingo board.
5 AAS supplementary Division symmetric reflexive Multiplication 12 substitution SSS addition vertical angles Linear pair symmetric division Symmetric alternate interior transitive Distributive subtraction SAS Given alternate exterior 𝑸𝑵

3. Parallel Lines and Transversals Triangle and Parallelogram Proofs
Properties
Algebraic Proofs
Triangle and Parallelogram Proofs 1 7 13 19 2 8 14 20 3 9 15 21 4 10 16 22 5 11 17 23 6 12 18 24

4. 1.
Angles that are on opposite sides of the transversal and inside the parallel lines are ________________ angles.
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5. 2.
If two parallel lines are cut by a transversal, then the two pairs of same-side interior angles are ____________________.
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6. What is the angle relationship between angles 2 & 7?3.
What is the angle relationship between angles 2 & 7?
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7. What is the angle relationship between angles 1 & 2?4.
What is the angle relationship between angles 1 & 2?
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8. 5.
Solve for x.
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9. 6.
Solve for x.
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10. Name the property 7.
If 13 = x, then x = 13.
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11. Name the property 8.
If x = y and y = 4, then x = 4.
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12. Name the property 9.
If x = 3, then 5x = 15.
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13. Name the property
10.
If UV = VW, then VW = UV
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14. Name the property
11.
If x = 3 and x + 6 = 9, then = 9.
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15. Name the property
12.
If 9x = 81, then x = 9.
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16. What is the missing reason?
13.
-2(-2x + 4) = 16 Given 4x – 8 = 16 ? 4x = 24 Addition Property x = 6 Division Property
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17. What is the missing reason?
14.
2x + 20 = 4x – 12 Given 20 = 2x – 12 Subtraction Property 32 = 2x Addition Property 16 = x Division Property x = 16 ?
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18. What is the missing reason?
15.
2x – 5 = 13 Given 2x = 18 ? x = 9 Division Property
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19. What is the missing reason?
16.
5(3y + 2) = 16y Given 15y + 10 = 16y Distributive Property 10 = y ? y = 10 Symmetric Property
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20. What is the missing reason?
17.
8t – 4 = 5t + 8 ? 3t – 4 = 8 Subtraction Property 3t = 12 Addition Property t = 4 Division Property
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21. What is the missing reason?
18.
1 2 x + 6 = 3 Given 1 2 x = -3 Addition Property x = -6 ?
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22. What is the missing reason?
19.
𝐴𝐶 ≅ 𝐸𝐶 Given
𝐵𝐶 ≅ 𝐷𝐶 Given
<𝐴𝐶𝐵≅ <𝐸𝐶𝐷 Vertical Angles are congruent
∆𝐴𝐵𝐶 ≅ ∆𝐸𝐷𝐶 ?
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23. What is the missing reason?
20.
𝐽𝐾 ≅ 𝑁𝐾 Given 𝐴𝐾 bisects 𝐽𝑁 Given 𝐽𝐴 ≅ 𝑁𝐴 Definition of Segment bisector 𝐴𝐾 ≅ 𝐴𝐾 ? ∆𝐽𝐴𝐾 ≅ ∆𝑁𝐴𝐾 SSS Congruence
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24. What is the missing reason?
21.
AP = 5, DP = 5 Given <𝐴 ≅ <𝐷 Given <𝐴𝑃𝐵 ≅ <𝐷𝑃𝐶 ? ∆𝐴𝐵𝑃 ≅ ∆𝐷𝐶𝑃 ASA Congruence
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25. What is the missing reason?
22.
𝐶𝐵 ≅ 𝐴𝐷 Given 𝐴𝐵 ≅ 𝐶𝐷 Given 𝐴𝐶 ≅ 𝐴𝐶 Reflexive Property ∆𝐴𝐵𝐶 ≅ ∆𝐶𝐷𝐴 ?
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26. What is the missing reason?
23.
∠QMN ≅ ∠QPN Given ∠QNM ≅ ∠QNP Given ? ≅ 𝑄𝑁 Reflexive Property ∆QMN ≅ ∆QPN AAS Congruence
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27. What is the missing reason?
24.
∠JNK ≅ ∠MLK Given JK ≅ MK Given ∠JKN ≅ ∠MKL Vertical Angles ∆JNK ≅∆MLK ?
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28. Answers Alternate interior 13. distributive
Supplementary symmetric
Alternate exterior addition
Linear pair subtraction
given
multiplication
Symmetric SAS
Transitive reflexive
Division vertical angles
Symmetric SSS
Substitution 𝑄𝑁
Division AAS