3. Alternate Interior Beautiful Same Side Interior Corresponding1 4 2 3 5 8 6 7
Alternate Interior
Beautiful
Same Side Interior
Corresponding
Alternate Exterior

6. Same Side Interior
angles are supplementary
Corresponding angles
are congruent
Alternate Interior angles
are congruent
Alternate Exterior angles are complimentary

9. (x-40)o
(x+40)o yo
45,65
180,260
100,140
90,130

12. Isosceles
Equilateral
Obtuse
Scalene

15. 38
3x+5
3x+5 64
101 15 32

21. 6x+6o
4x+3o
12x-23o 72 16 8 92

24. hexagon
pentagon
octagon
decagon

27. 380
180
360
260

30. 21o
6yo
3xo
3yo
77,87
7,39
100,42
31,24

33. A
45o E B D
75o C
120o
135o
180o
130o

36. 98o
82o NO
YES

39. ???
Base Angle
Vertex
Leg
Hypotenuse

42. 5 cm
3 cm
4 cm
Scalene
Equilateral
Isosceles

45. 360,45
1080,135
400,50
180,22.5