masulamariah
Answered

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Find the angular size of a circular object with a 1-inch diameter viewed from a distance of 4 yards.
The angular size of the object is Iº.
(Do not round until the final answer. Then round to the nearest hundredth as needed.)

Sagot :

mhanifa

Answer:

  • 0.40°

Step-by-step explanation:

  • 4 yards = 4*36 in = 144 in

Angle is x

  • tan(x/2) = 1/2 * 1/144
  • x/2 = arctan (1/288)
  • x /2 = 0.1989428794619145°
  • x = 2*0.1989428794619145°
  • x = 0.39788575892°
  • x = 0.40° (rounded)
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