Homework Help Forum: 6th grade

Posted by cindy on Monday, September 14, 2009 at 7:12pm.

a 180 degrees angle is sometimes called a straight angle.Explain why that name makes sense.

• 6th grade - bobpursley, Monday, September 14, 2009 at 7:16pm

  if you take any angle, and move the sides so the angle is 180 degrees, it makes a straight line. Look at your protractor... http://www.mathsisfun.com/geometry/images/protractor.gif

  
  

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