Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.
Upcoming SlideShare
Loading in …5
×

# 09 21-11 wk 4-3 triangle basics

662 views

Published on

Published in: Technology, Business
• Full Name
Comment goes here.

Are you sure you want to Yes No
Your message goes here
• Be the first to comment

• Be the first to like this

### 09 21-11 wk 4-3 triangle basics

1. 1. 9/21/11Wednesday<br />EQ: How do I identify and describe polygons?<br />I can classify triangles based on sides and angles. <br />9/17/2011<br />1<br />Bitsy Griffin 4-3 Objective 3<br />
2. 2. Quick Review:<br />Polygon prefixes<br />9/17/2011<br />2<br />Bitsy Griffin 4-3 Objective 3<br />
3. 3. Angles:<br />Two rays or line segments come together and form an<br />Angle!<br />9/17/2011<br />3<br />Bitsy Griffin 4-3 Objective 3<br />
4. 4. Angles:<br />Right<br />Exactly 90o<br />9/17/2011<br />4<br />Bitsy Griffin 4-3 Objective 3<br />
5. 5. Angles:<br />Obtuse<br />Greater than 90o<br />9/17/2011<br />5<br />Bitsy Griffin 4-3 Objective 3<br />
6. 6. Angles:<br />Acute<br />Less than 90o<br />9/17/2011<br />6<br />Bitsy Griffin 4-3 Objective 3<br />
7. 7. Angles:<br />Straight<br />Exactly 180o<br />9/17/2011<br />7<br />Bitsy Griffin 4-3 Objective 3<br />
8. 8. Scalene<br />No sides the same<br />No angles the same.<br />9/17/2011<br />8<br />Bitsy Griffin 4-3 Objective 3<br />
9. 9. Scalene<br />9/17/2011<br />9<br />Bitsy Griffin 4-3 Objective 3<br />
10. 10. Isosceles:<br />2 sides the same<br />2 angles the same.<br />9/17/2011<br />10<br />Bitsy Griffin 4-3 Objective 3<br />
11. 11. Isosceles:<br />9/17/2011<br />11<br />Bitsy Griffin 4-3 Objective 3<br />
12. 12. Equilateral:<br />3 sides the same<br />3 angles the same.<br />9/17/2011<br />12<br />Bitsy Griffin 4-3 Objective 3<br />
13. 13. Triangle angles<br />A triangle’s angles always add up to 180o<br />9/17/2011<br />13<br />Bitsy Griffin 4-3 Objective 3<br />
14. 14. Equilateral:<br />9/17/2011<br />14<br />Bitsy Griffin 4-3 Objective 3<br />
15. 15. EQ: How do I identify and describe polygons?<br />I can classify triangles based on sides and angles. <br />9/17/2011<br />15<br />Bitsy Griffin 4-3 Objective 3<br />
16. 16. Assessment<br />Identify angle types<br />Identify triangle types<br />9/17/2011<br />16<br />Bitsy Griffin 4-3 Objective 3<br />