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Geometry 2 HW #12 questions 3-16 6.4 EXERCISES HOMEWORK KEY 5 WORKED-OUT SOLUTIONS on p. WS1 for Exs. 9, 13, and 33 ★ 5 STANDARDIZED TEST PRACTICE Exs. 2, 16, 18, 19, 20, 33, and 38 SKILL PRACTICE 1. VOCABULARY Copy and complete: If two angles of one triangle are congruent to two angles of another triangle, then the triangles are ? . 2. EXAMPLE 1 on p. 382 for Exs. 3–11 ★ WRITING Can you assume that corresponding sides and corresponding angles of any two similar triangles are congruent? Explain. REASONING Use the diagram to complete the statement. 3. n ABC , ? BA 5 AC 5 CB 4. } } } ? ? ? B 25 5 ? 5. } } 12 ? ? 5 18 6. } } 25 ? y 7. y 5 8. x 5 ? E x 18 12 A ? 25 C F 15 D AA SIMILARITY POSTULATE In Exercises 9–14, determine whether the triangles are similar. If they are, write a similarity statement. 9. 10. F K 11. R N M 458 858 P V 658 428 Y 358 488 G EXAMPLE 2 12. on p. 382 for Exs. 12–16 A H E 13. T Z 14. L Y 658 858 B D 658 X W C 458 M Z 508 P U 15. ERROR ANALYSIS Explain why the student’s similarity statement is incorrect. ABCD , EFGH by AA Similarity Postulate F B A C E D 16. ★ G H MULTIPLE CHOICE What is the value of p? A 5 B 20 C 28.8 D Cannot be determined 24 10 12 384 Chapter 6 Similarity 358 S 458 X L J p P N U