Ask Question
6 April, 23:10

Find the angular size of a circular object with a 3 -inch diameter viewed from a distance of 4 yards.

+4
Answers (1)
  1. 6 April, 23:36
    0
    Sin (α/2) = r/d

    α/2=arcsin (r/d)

    α=2arcsin (r/d)

    r=radius of object=1.5 in, d=distance=144 in. so:

    α=2arcsin (1.5/144)

    α=1°11' 37"
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Find the angular size of a circular object with a 3 -inch diameter viewed from a distance of 4 yards. ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers