real life examples of geometric angles
TRANSCRIPT
Real Life Examples of Geometric Angles
A Student Example:Clare Roggeman
W200
How Many Types of Angles Exist?
Four Angles
Acute Right Obtuse Straight
What is an Acute Angle?
An acute angle is anything angle that is less than 90 degrees.
What is a Right Angle?
A right angle is any angle that is exactly 90 degrees.
What is an Obtuse Angle?
An obtuse angle is any angle that is more than 90 degrees but less than 180 degrees.
What is a Straight Angle?
A straight angle is any angle that equals 180 degrees.
Where can an Acute Angle be found in the Real World?
Bike spokes
Where can a Right Angle be found in the Real World?
Exit sign Four right angles
Where can an Obtuse Angle be found in the Real World?
Door hinge
Where can a Straight Angle be found in the Real World?
Table edge
Works/Pictures Cited
http://points.donmcleer.com/category/design/
http://etc.usf.edu/clipart/38500/38572/angleacute_38572_lg.gif
http://oald8.oxfordlearnersdictionaries.com/dictionary/right-angle
http://www.mathsisfun.com/definitions/obtuse-angle.html
http://www.mathsisfun.com/geometry/straight-angle.html