Angles in Life ProjectAngles We Find In Nature

By: Erin Wright and Anisha Zaman

Supplementary

2 angles whose measure has a sum of 180 degrees

Complementary

2 angles whose measures have a sum of 90 degrees

An angle whose measure is between 0 and 90 degrees

Acute

Obtuse

An angle whose measure is more than 90 degrees and less than 180 degrees

Right

An angle whose measure equals 90 degrees

Bisected

A divided angle that has 2 congruent angles

Linear Pair

A pair of adjacent angles whose non-common sides are opposite rays, with a measure of 180 degrees

Opposite Ray

2 rays with a common endpoint that form a straight line

Vertical

2 congruent, non-adjacent angles formed by 2 intersecting lines

Bibliography

• http://wwwdelivery.superstock.com/WI/223/1525/PreviewComp/SuperStock_1525R-88956.jpg

• http://farm4.static.flickr.com/3009/2357555410_ac35a43f4e.jpg?v=0

• http://www.luminous-landscape.com/images/Spider.jpg• http://www.fotoangles.com/landscapes/slides/landscape22.jpg• http://farm1.static.flickr.com/84/273501951_231e1138b9.jpg • http://exposureroom.com/members/ARK.aspx/assets/66c787116

21e4eae8853261e1e38a7ee/• http://www.fotoangles.com/nature/slides/nature03.jpg• http://blog.epicedits.com/wp-content/uploads/wide-angle-vertic

al1.jpg• http://www.robertbody.com/arizona08/images/2008-04-06-hav-

mooney-1040v.jpg• Thanks to Google Images where Erin & myself got all the images.