Math, asked by rehmanso667, 1 year ago

find the value of sin 60 geometrically.

incorrect solution will be reported

Answers

Answered by Saakshi01
2
hey.. Mate, here's ur answer

( For diagram use attachment )

Let,

triangle ABC be an equilateral triangle then,

AB = BC = AC = 2a

AD is perpendicular to BC


also,
AD is median ,

CD = a = BD

angle A = angle B = ang C = 60 degree

In triangle ADC,

AC = 2a
DC = a

AD = √ (2) a - (a) ² = √ 3a ²


therefore,

sin 60 = AD / AC = √3 / 2a

➡ sin60 = √3 / 2


hope it might be helpful
Attachments:
Answered by nitthesh7
1
Nice question mate!!!✌✌✌

Refer attachment for understanding the process.

If u find it as most helpful pls mark it as brainliest.


☺ Hope this Helps ☺
Attachments:
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