1. Selected Answers from Homework
Section 9-5
2) a = 75
b = 80
c = 85
6) a = 50
b = 100
c = 40
Section 9-6
3) 30
7) 270
9) 145
10) 10
17) 75
19) 58

2. 9-7 Circles and Lengths of Segments
Answers to Warm Ups
1) 40
2) 105
3) 75
4) 110

3. Multiply the pieces of the segments together
Theorem b x a
Multiply the pieces of the segments together y

4. Example 3 2 12 x

5. TOO 6 x 3x
X = 8 x 8
X = 4
Factor 6 4 3
X = 6 & 2 4
8 – x x 3

6. Outside times whole line
Theorem b c a x z y
Outside times whole line

7. Example 8 4 6 x

8. Outside times whole line
Also . . . c a x
Outside times whole line

9. TOO x x 13 6
X = 4
X = 5 2 9 6
Factor 4x 20
X = 4√5 x

10. Homework
Page 364 #1-9
Page 367 #1-8 Self Test
Quiz Tomorrow!