Upcoming SlideShare
×

# Geom10.7

290 views

Published on

Published in: Education, Technology
0 Likes
Statistics
Notes
• Full Name
Comment goes here.

Are you sure you want to Yes No
• Be the first to comment

• Be the first to like this

Views
Total views
290
On SlideShare
0
From Embeds
0
Number of Embeds
2
Actions
Shares
0
2
0
Likes
0
Embeds 0
No embeds

No notes for slide

### Geom10.7

1. 1. Geom10.7.notebook March 19, 2012 1
2. 2. Geom10.7.notebook March 19, 2012 10.7 Inscribed and Circumscribed Polygons A polygon is INSCRIBED IN a circle if all of its vertices lie  on the circle. incenter ­  2
3. 3. Geom10.7.notebook March 19, 2012 A polygon is CIRCUMSCRIBED ABOUT a circle if each of its sides is tangent to  the circle. circumcenter ­ incenter ­  Theorem: If a quadrilateral is inscribed in a circle, then  its opposite angles are supplementary. B A C D 3
4. 4. Geom10.7.notebook March 19, 2012 Theorem: If a parallelogram is inscribed in  a circle, then it must be a rectangle. EXIT SLIP: Find all unknown angle measures and arc measures J 80o 90o M 20o K L 4
5. 5. Geom10.7.notebook March 19, 2012 p. 489 #1­3, 5­7, 10, 17 5