Answers

  • Brainly User
2016-02-05T22:32:57+08:00
Tan =  \frac{opposite}{adjacent}

Let x be the adjacent side (horizontal):

tan 10° =   \frac{65m}{x}

x = 65 m / tan 10°

x = 65 m / 0.1763

x ≈ 368.69 m   or   369 m

Answer:  The horizontal of the triangle is 369 m.
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