1. Chapter 4

2. If DOG CAT then: DG _______ G _______ OGD __________ = ~ ~ ~ ~ = = =

3. DG CT G T OGD ATC ~ ~ ~ = = =

4. If BAD FLY then BD FY because _________________ = = ~ ~

5. Def of s = ~ (CPCTC)

6. Name the 4 ways to prove triangles congruent.

7. SSS SAS ASA AAS

8. If 2 sides of a triangle are then the opposite angles are ______ = ~

9. If 2 sides of a triangle are then the opposite angles are = = ~ ~ ) ) ( ( ( (

10. Find x: 40 0 xoxo

11. x0x0 ) ) 180 - 40 140 2 70

12. If 2 angles of a triangle are then the opposite sides are ___ = ~

13. If 2 angles of a triangle are then the opposite sides are = ~ ~ =

14. An equiangular triangle is also _____________

15. An equiangular triangle is also equilateral.

16. SOLVE: x – 2y = -7 3x + 4y = 9

17. 2(x – 2y = -7) 2x – 4y = -14 3x + 4y = 9 3x + 4y = 9 5x = -5 x = -1 y = 3 Solution (-1, 3)