1. Geometry Notes Week 2

2. A B 90° C Definitions Right Angles Not Right Angles

3. A B 88° C Definitions Acute Angles Not Acute Angles

4. C A 91° B Definitions Obtuse Angles Not Obtuse Angles

5. F H C D G E A B Definitions Vertical Angles Not Vertical Angles

6. 30° H G E B E 60° B Definitions Complementary Angles Not Complementary Angles

7. H 120° m G E B l 60° E B Definitions Supplementary Angles Not Supplementary Angles

8. F 80° 40° 140° R 100° E B 6. Group Definitions Linear Angles Not Linear Angles

9. D F C H 20° E B E B E 20° 45° 45° B G A Definitions Angle Bisectors Not Angle Bisectors

10. Definitions Polygons Not Polygons

11. Concave Polygons Definitions Convex Polygons

12. A D B C Definitions What We Can’t Write What We Can Write ABCD DBCA ADBC BCDA CDAB Why can’t we write it like this? DABC

13. CAMP SITE MACP TISE PMAC TISE ACPM ETIS Definitions Congruent Polygons T P E M C I A S

14. 3. Group Definitions Which polygon is congruent to ABCD? Write the congruency statement? ABCDE QLMNP A F Q B 100 100 E B P L G C K 130 130 130 130 G D C N M J H F S

15. Definitions Equilateral Polygons Equiangular Polygons

16. Definitions Regular Polygons