gmad2883oy5jjx
gmad2883oy5jjx gmad2883oy5jjx
  • 19-04-2021
  • Mathematics
contestada

please show an actual answer i need help

please show an actual answer i need help class=

Respuesta :

tonb
tonb tonb
  • 19-04-2021

Answer:

1. wire is approx. 143.96 ft

2. pole is approx. 106.55 ft

Step-by-step explanation:

Mapping the information on the SOHCAHTOA picture below:

Φ = 46

wire = hypotenuse

adjacent side = 100

CAH is most suitable:

cos 46° = 100/wire => wire = 100/cos 46 ≈ 143.96

pole = opposite side + 3

TOA is most suitable:

tan 46° = (pole-3)/100 => pole = 3 + 100 * tan 46 ≈ 106.55

Ver imagen tonb
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