2012 · Q47
Two transversals S and T cut a set of distinct parallel lines. S cuts the parallel lines in points A, B, C and D and T cuts the parallel lines in points E, F, G, H respectively. If AB = 4, CD = 3 and EF = 12, then what is length of GH?
Elementary MathematicsGeometry
- A4
- B6
- C8
- D9
Explanation
By the intercept theorem AB/CD = EF/GH, so GH = 12*3/4 = 9.