Question

prove cos 30=√3/2 please reply to this ​

Answer 1

Answer:

it's a formula dude

it can be proved by drawing

a triangle its applicable for all triangles

a triangle whose one angle is 30 and another 90

then cos30=adjoint side / hypotenuse is always equal to root3/2

Answer 2

Answer:

Hope you get the right proof.

Thnx for asking

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