2010 · Q45
Let WXYZ be a square. Let P,Q,R be the midpoints of WX, XY and ZW respectively and K, L be the midpoints of PQ and PR respectively. What is the value of area of triangle PKL/ area of square WXYZ ?
Elementary MathematicsGeometry
- A1/32
- B1/16
- C1/8
- D1/64
Explanation
Coordinates give area(PKL)=s²/16, ratio 1/16.