\"\"

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By the segment addition postulate, \"\" and \"\".

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\"\"                          (Substitute \"\")

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\"\"                          (Substitute \"\")

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If \"\", measures of the corresponding altitudes are proportional to the measures of

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the corresponding.\"\"

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Let the measure of EH is x.

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\"\"                              (Write the proportion)

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\"\"                                   (Substitute \"\")

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\"\"                                      (Apply cross products property)

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\"\"                                 (Divide each side by 6)

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\"\"                                      (Simplify)\"\"

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The measure of EH  is \"\".