Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: √ ∞ ≠ ≤ ≥ ≈ ⇒ ∈ Δ θ ∴ ∑ ∫ π -

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Topic review (newest first)

Ricky
2005-12-05 11:26:53

Start out with the parralle lines.  What angles do you know are equal from these?  And using the fact that these angles are equal, what triangles can you prove similar?  And since you know that triangles are similar and the ration of one side is 2:5, what's the ration of the other sides?

Andy869769896
2005-12-05 11:18:49

Here

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