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Vertical Pairs

Vertical Angles are 2 angles whose sides form two pairs of opposite rays (straight lines)

Adjacent Pairs

Adjacent Angles are 2 angles that share a common vertex, a common side and no common interior points

Vertex- any angular point

Example:

Complementary Angles can be:

OR

Supplementary Angles can be:

OR

Are the following angles

Complementary, Supplementary, or Neither

1. Supplementary

(Sum = 180°)

2. Neither

(Sum = 190°)

3. Complementary

(Sum = 90°)

Real Life Application:

References

Jimmie (2009, December 3). Measuring big angle [Photograph]. Retrieved from

     http://www.flickr.com/photos/jimmiehomeschoolmom/4155345078/

Kern, E. C. (2009, February 22). Complementary and supplementary angles. Retrieved from You Tube database.

ModuMath (Producer). (2007). Complementary angles. Retrieved from Discovery Education database.

http://player.discoveryeducation.com/index.cfm guidAssetId=5F49657B-7BC7-484A-8E1B-E77E34339132&blnFromSearch=1&productcode=US

ModuMath (Producer). (2007). Supplementary angles. Retrieved from Discovery Education database. http://player.discoveryeducation.com/index.cfm?guidAssetId=5F49657B-7BC7-484A-8E1B-E77E34339132&blnFromSearch=1&productcode=US

Moser, Christina. Supplementary and Complementary Angles.

Roark, A. (2010, July 19). iPhone/iPod touch screenshot: APPZILLA application,

     protractor app [Photograph]. Retrieved from http://www.flickr.com/photos/alexroark/4805319624/#/

Complementary Angles

Supplementary

Angles

Angles Among Us

Supplementary angles are two angles whose

measures have a sum of 180 degrees

Complementary Angles are two angles whose measures have a sum of 90 degrees

Adjacent

Non-adjacent

Non-Adjacent

Adjacent

45°

150°

30°

Practice Time!

1.

75°

105°

2.

55°

135°

3.

http://www.harcourtschool.com/activity/rubber_angle_relationships/

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