Posted by Sarah on .
whats a consecutive side and whats a consecutive angle?

math 
bobpursley,
http://www.mathsisfun.com/geometry/consecutiveinteriorangles.html
For consecutive sides of a polygon, it is any two sides which connect with a single point. 
math 
Susan,
Can you explain what the difference between rounding and front end estimation is? For example round 82672761= and front end estimate 64891807= . I a