1. 105 0 32 0 1 2 3 4 52.5 0 16 0 36.5 0 105 0 Warm-up Find the measures of angles 1 – 4.

2. Math II UNIT QUESTION: What special properties are found with the parts of a circle? Standard: MM2G1, MM2G2 Today’s Question: How do we find segment lengths in circles? Standard: MM2G3.b

3. 6.6 Segment Lengths in Circles

4.  Find the lengths of segments of chords  Find the lengths of segments of tangents and secants

5. a b c d ab = cd

6. 9 2 6 x x = 3 3 2 12 x x = 8 3 26 x x = 1 Ex: 1 Solve for x.

7. Ex: 2 Solve for x. 8 12 2x 3x 2x  3x = 12  8 6x 2 = 96 x 2 = 16 x = 4

9. Homework Textbook – p. 220 #1-6, 21, 22; p. 222 #4, 8-10