Thursday, October 18, 2012

Supplementary Angles That Are Not a Linear Pair


In this image there are three angels that when are added together equal 180 degrees.  These angles are supplementary but not a linear pair because there is one then two angles.  I found these supplies in my kitchen.  Another example and of this could be letters or triangles on a piece of paper.  


Non-Congruent Alternate Interior Angles

 

The light blue marks are representing the non-congruent alternate interior angles.  I found this on the piano in my house.  This is industry-specific to music production.  Another example of this could be a crosswalk through a road or where to cut a pipe.  

Segment Bisector

This is are part of my calendar that was found in my kitchen.  The green line is divided into 2 segments by the blue dot or midpoint.  The red line is the segment bisector because it intersects the segments in the middle.  Another example of this could be a window panel, or cut cake. This is industry- specific to marketing/advertising.  

Skew Lines



This oil can is a cube.  The circled lines of this cube are called skew lines because they do not intersect and never will. This item is industry-specific for oil.  Another example of this could be a tissue box or a stick of butter.  

Wednesday, October 17, 2012

Adjacent Non-Supplementary Angles


This is an image of adjacent non-supplementary angles.  Angle A when combined with angle B creates a 180 degree angle, but separately they are 90 degree angles.  This object was found in my kitchen.  Another example of this could be two rooms with a wall in between, or two chair back-to-back with each other.  

Vertical Angles



This is a pair of vertical angles within the letter X in an EXIT sign.  Another example of this would be an "X" shaped chair support, or a cross.  I found this idea when thinking of things that have to do with the letter X.  This is industry-specific to security/safety.

http://www.safetycommunity.com/profiles/blogs/what-do-the-metric-system-and 

An Angle Bisector

This is angle bisector in slices of pie.  The red lines show a 90 degree angle, and the blue line shows the bisector of the angle, dividing it into two, 45 degree angles.  Another example of this is a chart or a pizza.  This is industry-specific to food.  



http://meatandbakery.saraleefoodservice.com/Products/Bakery/ProductDetail.aspx?ProductID=1628