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odu83
Lv 7
odu83 asked in Science & MathematicsMathematics · 1 decade ago

A man sets a 3ft high transit on level ground 12 ft away and perpendicular to a wall?

He then points the transit at the top of the roof and notes the azimuth as 51.34 degrees.

How high is the wall?

2 Answers

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  • amature music learner
    1 decade ago
    Favorite Answer

    Do you mean elevation ?

    If true the wall is then

    3 + tan (51.34)*12 = 18 ft high

  • Helmut
    Lv 7
    1 decade ago

    H = 3 +12tan(51.34)

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