Question

_____metre one should walk on a slope making an angle 30 with the ground so that
he attains the height a' metre
a) √3/2a
b) 2/√3a
c) 2a
d) a/2​

Answer 1

Answer:

the answer is C is the answer beta

Answer 2

Your answer ⛄

Let us take that walking 'y' metres, one can reach the height of 'a' metres from the ground.

$sin \: 30 {}^{.} = \frac{a}{y} \\ = \frac{1}{2} = \frac{a}{y}$

⟹y=2a

Hence, the answer is 2a.

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@ Dhruvshi23 ⛄