27. SAT/ACT Consider ADEF and APOR. Which al additional piece of information would allow you to conclude that ADEF = APOR? P D R Q F A ZD=ZP DZE = ZQ D ZF = CR 28. Performance Task In a marching band show,UNDERSTAND 17. Prove AACE is an 12. Error Analysis Zhang says ABC is congruent to isosceles triangle. AADC. Explain the error in Zhang's work. @ MP.3 SEE EXAMPLES 1 AND 2 APPL 23, C AD = CD AC & AC LDCA B LBCA 18. What is maRTS? Justify your answer SEE EXAMPLES 1 AND 2 Therefore, AABC & AADC by SAS D X 13. Construct Arguments Given AABC & AXYZ, use a rigid motion to prove Theorem 4-4, quent Triangles 24. R 19. What additional information is needed that APQR = ASTU by SSS? SEE EXAMKI 14. Mathematical Connections Is AJKL congruent to M AMNL? Explain. 20. What additional information is needed that AABC = ADEF? SEE EXAMPLE 3 15. Make Sense and Persevere Why is 25. AABC = AGHJ? G MP. 1 21. Is ARSV ~ AUTV? Explain. SEE EXAMPLE 4 16. Higherorder Thinking Given quadrilaterals APCA and LMNO, and ACLN, how can you how that the corresponding angles of the plain. quadrilaterals are congruity MThen... A/KL & AMNP Do You KNOW HOW? For Exercises 6-8, which pairs of triangles are are congruent by SAST By 5557 6. EF 7. 8. and