SOLUTION: Can someone help me with this question? Suppose that PQRS is a rhombus, with PQ = 12 and a 60-degree angle at Q. How long are the diagonals PR and QS? This is my work so fa

Algebra.Com
Question 900866: Can someone help me with this question?
Suppose that PQRS is a rhombus, with PQ = 12 and a 60-degree angle at Q. How
long are the diagonals PR and QS?
This is my work so far: http://imgur.com/FwZdotF
But my teacher said it's not quite right. Can someone explain it to me?

Answer by brysca(112)   (Show Source): You can put this solution on YOUR website!
http://imgur.com/EAWaPsx
hope this helped!

RELATED QUESTIONS

Pls, help me with this question PQRS is a trapezium having PQ parallel to SR, and PSR =... (answered by ikleyn)
PQRS is a parallelogram with PQ=PS. Prove that RP bisects the angle QPS (answered by ikleyn)
Construct a Trapezium pqrs where PQ is equal to 6.4 centimetre, ps is equal to 3... (answered by KMST,anujthegreat0@gmail.com)
Q. Give an example of a perfect square with a root that is Greater than 12. I think I (answered by stanbon)
Apply Slope, Midpoint and Length Formulas 4. Verify that the quadrilateral with vertices (answered by jim_thompson5910)
PQRS is a circle with /PS/ =25cm, /RS/=20cm, /PR/=30cm and RP^Q= 3PR^Q.calculate,correct... (answered by greenestamps)
how do u find the area of a rhombus with a 60 degree angle and 8... (answered by JBarnum)
A quadrilateral PQRS has PQ = 18, QR = 50, RS = 45 and diagonal QS = 30. If QS bisects... (answered by greenestamps)
PQRS is a rectangle and T is a point on line PQ with angle RTS = 90 degrees. If line RT = (answered by greenestamps)