ANGLES IN LIFE

Angles in NATURE

ACUTE ANGLEAn angle with a measure of less than 90 degrees

RIGHT ANGLE An angle with a measure of exactly 90 degrees

OBTUSE ANGLEAn angles with a measure of more than 90 degrees

COMPLEMENTARY ANGLESTwo angles whose sum equals 90 degrees.

SUPPLEMENTARY ANGLESTwo angles whose sum equals 180 degrees

BISECTED ANGLE An angle that is cut into two congruent angles by a bisector

VERTICAL ANGLETwo non-adjacent angles formed by two intersecting lines

LINEAR PAIRTwo angles that are adjacent and whose non common sides form opposite rays. The sum of the angles equals 180 degrees

OPPOSITE RAYS Two rays that share a common endpoint and are determined by choosing a

point on a line.

Citatation1. September 25th, 2009.<www.anbg.gov.au/.../sample/html/leaves.htm>

2. Septermber 25th, 2009. <photo.net/photodb/photo?photo_id=2994545&size=lg>

3. Wilco737. Airliners. The Wings of the Web. October 1st, 2009. <www.airliners.net/aviation-forums/tech_ops/read.main/253605/1/>

4. City Bird Watcher. October 1st, 2009. <citybirder.blogspot.com/2009_07_01_archive.html>

5.Wild Goose Chaser. October 1st, 2009. <wildgoosechaser.wordpress.com/>

6. Wildlife Photo Tour. October 1st, 2009. <wildlifephototour.com/journal/>

7. Paris Point Griset.. September 23rd, 2009. <http://parispointgriset.blogspot.com/2008/10/gosh-another-serial-killer-spider.html>

8. Darden Home School. Plant and Flower Anatomy. :Spetember 23rd, 2009. <dardenhomeschool.blogspot.com/2009/05/flowers..>

9. Boston University- The Howard Thurman Canter. October 1st, 2009. <www.bu.edu/thurman/>