Name Period GP. Dates, assignments, and quizzes subject to change without advance notice Monday Tuesday Block Day Friday 7/8 14/15 REVIEW

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1 Name eriod G ongruent olygons 12 HL UNI #7: INGL ONGUN ongruence tatement ates, assignments, and quizzes subject to change without advance notice Monday uesday lock ay riday 7/8 9 ONGUN OLYGON,, and HL N roofs 13 QUIZ Wednesday, 11/7/12 or hursday, 11/8/ and 4-4: ongruent riangles, and 14/15 VIW (OO) 16 I can use the properties of equilateral triangles to find missing side lengths and angles. I can write a congruency statement representing two congruent polygons. I can identify congruent parts of a polygon, given a congruency statement. I can prove triangles are congruent using,. I: pg. 234 #3-11, 19, 22-25, 31 (15 problems) riangle ongruence Worksheet #1 riday, 11/9/12 4-5:,, and HL I can prove triangles are congruent using,, and HL I can mark pieces of a triangle congruent given how they are to be proved congruent. I: riangle ongruence Worksheet #2 Monday, 11/12/12 riangle ongruence roofs I can write a two-column proof to show that two triangles are congruent. I: riangle roofs Worksheet art 1 uesday, 11/13/12 4-6: riangle roofs with QUIZ I can write a two-column proof to show that two triangles are congruent. I: riangle roofs Worksheet art 2 Wednesday, 11/14/12 or hursday, 11/15/12 eview I can assess my knowledge and prepare for the test. I: eview Worksheet riday, 11/16/12 est: riangle roperties est: riangle roperties (roofs) orresponding arts

2 Name eriod riangle ongruence I. Name the congruent triangles. GH 1. OG 2. G O 3. LIN 4. OX I O O L N X X II. Name the congruent triangle and the congruent parts.. 7. GH I G G GH H H Use the congruency statement to fill in the corresponding congruent parts. 8. I HGI I I I I

3 HONO GOMY INGL ONGUN NM: 9. Q MN. ind x ind y. Q x M (3y) o N hird ngles heorem (add to heorems, ostulates and efinitions ard)

4 HONO GOMY INGL ONGUN NM: riangle ongruence Worksheet #1 or each pair of triangles, tell which postulates, if any, make the triangles congruent M M M

5 HONO GOMY INGL ONGUN NM: riangle ongruence Worksheet #2 I. or each pair of triangles, tell which postulate, if any, can be used to prove the triangles congruent G Given: bisects

6 HONO GOMY INGL ONGUN NM: II. or each pair of triangles, tell: (a) re they congruent (b) Write the triangle congruency statement. (c) Give the postulate that makes them congruent O 3. Given: is the midpoint of W L V W a. a. a. b. b. b. c. c. c Given: IH isects WI 6. I L U W H G a. a. a. b. b. b. c. c. c H M a. a. a. b. b. b.

7 HONO GOMY INGL ONGUN NM: c. c. c. 10. Given: I is the midpoint of M and L M I L a. a. a. b. b. b. c. c. c. III. Using the given postulate, tell which parts of the pair of triangles should be shown congruent HL 6. Q Q

8 HONO GOMY INGL ONGUN NM:

9 Name: eriod: GH riangle roofs Worksheet or each problem below, write a two-column proof on a separate piece of paper. I. roving riangles ongruent: II. Using

10 HONO GOMY INGL ONGUN NM: 6. Write a congruency statement for the two triangles at right. G O 7. WXY ZYX. ind p. X Y 2 2p V (7p ind x. W Z (2x 2 + 7) 2 1 (x 2 8x) or each pair of triangles, tell: (a) re they congruent (b) Write the triangle congruency statement. (c) Give the postulate that makes them congruent Given: I is the midpoint of M and L M I L 10. W

11 HONO GOMY INGL ONGUN NM: 12. What information is missing to use HL? Q 13. What information is missing to use? IV. or which value(s) of x are the triangles congruent? 14. x = 15. x = m 3 = x 2 m 4 = 7x x + 8 7x x = 17. W Z x 2 + 3x x 2 + 2x x x - 8