Find the distance from the eye at which a coin of 2 cm diameter
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25cm far tooo eye ratina
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- Answer: Step-by-step explanation: Given: ∠AOB= 31' CD =2 cm ( assume this as arc length as it is a small length) To Find: length of OC , OD Solution: converting 31' to radian, (31 x 1/60) rad Using formula, θ = arc / radius ⇒ radius = arc / θ ⇒ radius = 2.22m
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