LESSON 3.2
In Exercises 23-31, complete the two-column proof.
GIVEN: p[ 9.9|r
PROVE: p[r
Statements
23. p l q ____________________
24. ü 1 is a right angle. ________
25. mů 1 = 90°________________
26. q|r _____________________
27. ülü 2____________________
28. mũ I = mũ 2_______________
29. mũ 2 = 90°________________
30. ü 2 is a right angle._________
31. p[r ______________________

LESSON 32 In Exercises 2331 complete the twocolumn proof GIVEN p 99r PROVE pr Statements 23 p l q 24 ü 1 is a right angle 25 mů 1 90 26 qr 27 ülü 2 28 mũ I mũ 2 class=