1. Notes pages 6–8
bisects
chord 3 3
arc
40o
40o

2. equidistant center 71o 30 30 𝟏𝟔 If XL = XM, then WV = YZ 34 x 16 30 345
equidistant 5 10 2 2 5
center 5
If XL = XM,
then WV = YZ 34 x
71o 16 30 34 30 30 30
𝒂 𝟐 + 𝒃 𝟐 = 𝒄 𝟐 30 71 𝟏𝟔 34
– = 16 18
𝒙 𝟐 + 𝟑𝟎 𝟐
= 𝟑𝟒 𝟐
whole – part
– 𝟑𝟎 𝟐
– 𝟑𝟎 𝟐 71
𝒙 𝟐 =
𝟐𝟓𝟔 𝒙=
𝟐𝟓𝟔 𝒙= 𝟏𝟔

3. 45 12 12 12 12 45 12 12 12 = 24 45 45 = 90 45

4. vertices
(corners)
vertices

5. = 3(45) =
135o
= 120o x
= 120o x
45o
= 45o x
= 120o
= 135o
___ + ___ + ___ + ___ = 3x 3x x x
360
3x =
360
x =
120o
8x =
360 3 3 8 8
x = 45

7. Homework pages 5–6