We spent some time reviewing together today in preparation for the chapter 4 test tomorrow. We went over key steps proof in class, as well as worked on a proof review sheet together in groups. The homework assignment involves 6 problems that are also good ones to review before the test.
Assignment: p. 161; #11-15, 18
Answers to homework:
11. ER and EV
12. equilateral
13. 25
14. 5
15. GH perpendicular to HJ; KJ perpendicular to HJ Given
angle GHJ and angle KJH are right angles def. of perpendicular
angle GHJ is congruent to angle KJH all right angles are congruent
angle G is congruent to angle K Given
HJ is congruent to HJ reflexive
triangle GHJ is congruent to triangle KJH AAS
18. a. DG b. FH c. KJ
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