1. What are the properties of a quadrilateral? | ![]() |
2. How can I determine if a quadrilateral is a parallelogram? | ![]() |
3. What is the formula to calculate the area of a quadrilateral? | ![]() |
4. How do I find the perimeter of a quadrilateral? | ![]() |
5. Can a quadrilateral have only one pair of parallel sides? | ![]() |