Question

a normal human eye can see an object making an angle of 1.8 degree at the I what is the approximate height of object which can seen by an eye placed at a distance of 1 metre from the eye​

Answer 1

is the answer is π/100 m

Answer 2

Answer: pi cm

Explanation:In Fig, tan thita =h/1, so tan 1.8degree =h/1. 1.8*pi /180=h so, h=18pi/1800 h=pi/100 meter =pi/100 *100 cm h=pi cm

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