2. Angles
• Two rays with a common endpoint
http://edu221fall11class.wikispaces.com/file/view/adjacent.jpg/266490698/adjacent.jpg
https://elgee18.files.wordpress.com/2011/06/pelican.jpg
http://everypainterpaintshimself.com/article_images_new/Lion_with_a_RabbitDIAG2.jpg
3. Acute Angles
• An angle that is less than 90
degrees.
http://edu221fall11class.wikispaces.com/file/view/nature.jpg/266490910/nature.jpg
http://www.virtualmuseum.ca/sgc-cms/expositions-exhibitions/colibri-
hummingbird/Medias/Photos/img_RMBC_4_big.jpghttps://c1.staticflickr.com/5/4147/4980587607_eaebfb3074.jpg
4. Obtuse Angles
Obtuse angles are between 90
and 180 degrees.
http://edu221fall11class.wikispaces.com/file/view/nature_
2.jpg/266490908/nature_2.jpg
http://www.teachingideas.co.uk/maths/content
s_angles.htm http://4.bp.blogspot.com/_SbHEX1DYIuQ/S_2BQ0ThMHI/AAAAAAAAAD
Q/p8PaxOxGPxk/s1600/IMG_8555.JPG