

3. 
If a polygon is equiangular, does that mean it is a regular polygon? Explain. 

4. 
The perimeter of rhombus RSTU is 72 and the diagonal RT = 14. What is the area of the rhombus? 

5. 
In _{}ABCD, _{}B:_{}C=1:3. Find the measure of _{}A. 

6. 
ABCD is a rhombus. If AB=(20x  1580), CD=(6x  474), find the value of x. 

7. 
In _{}ABCD, m_{}1 = m_{}2, CF = 18 cm, AB = 11 cm, and m_{}C = 100. Find the perimeter of _{}ABCD.



9. 
Find the perimeter of a rhombus with diagonals 10 and 20. 

10. 
Can a slice of pizza be considered a polygon? Explain. 

11. 
In _{}ABCD, m_{}B = 1/2m_{}A + 12. Find m_{}A + m_{}C. 

12. 
How would you describe a parallelogram to someone who had never seen one? 
