If your child needs math practice, click here.
For sample problems, click here.
Here are some tips for Quadrilateral Angles, which aligns with New York state standards:
Quadrilateral Angles
The sum of the angles of a quadrilateral is always 360o.
Example:
Step 1. Add up the given angles.
? =
77 + 105 + 76 = 258Step 2. Subtract the answer from Step 1 from 360.
360 - 258 = 102? = 102 degrees
Copyright Accurate Learning Systems Corporation 2008.
MathScore is a registered trademark.
