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16 September, 09:39

What 2 poles of height 7m and 12m

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  1. 16 September, 09:43
    0
    notes on the figure

    1. the left pole equals to 12 m (5+7)

    2. the right pols equal to 7m

    3. the lower distance between them is given that is 12m

    4. a triangle is formed above the rectangle formed by them

    the triangle ABC is a right-angled triangle

    by Pythagoras

    (ac) ^2 = (ab) ^2 + (bc) ^2

    ac^2=5^2+12^2

    ac^2=25+144

    ac^2=169

    ac=root 169

    ac=13m

    their distance is 13m
  2. 16 September, 10:01
    0
    Answer: The correct answer would be 13 m
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