If the angular diameter of the moon is 30', how far from the eye a coin of diameter 2.2cm be kept to hide the moon? Plz answer it fast. The fastest correct answer will be marked as brainliest
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Step-by-step explanation:
➡ Angle = Length of Arc
Radius
➡ 30' = 30
60
= 1/2°
➡ 1/2° = (π/180×2) radian
= (π/360) radian
➡ π = 22/7
➡ π/360 = 2.2/radius
➡ r = 2.2 × 360/π
➡ r = 2.2 × 360× 22/7
➡ r = 252 cm.....
Hope it will be helpful ✌✌✌
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