Squares+P3+-CA

** S q u a r e s ! ** **By Allyssa Parsons & Chelsea Willard**  **Chapter 8.4** A __//square//__ is a parallelogram with 4 congruent sides and 4 right angles. A //quadrilaterial// is a square **if and only if** it is a rhombus and rectangle. The **perimeter** of a square is 4x the length of one side. The **area** of a square is 2 of the side lengths multiplied together The **diagonal** of a square is 1 side length multiplied by square root of 2 All four angles add up to be 360 degrees (90+90+90+90) Has the properties of a parallelogram, a rhombus, and a rectangle.



__ **Helpful Websites:** __
 * coolmath.com-squares
 * mathopenref.com-squares
 * __ Videos: __**
 * Square Properties Videos - **concept and problem 1 video are about squares.**

__** Problems: **__ __ **Squares used in real life:** __
 * [[file:square problems.pdf]]
 * __ Answers: __**
 * [[file:Answers to problems 1.docx]]



 