Question

·
The value of sin? 60°-sin30% is -----
A) 1 by 4


B) 1 by 2
C 3by 4
D -1 BY 2​

Answer 1

${ \sin}^{2} 60 - \sin30 \\ \\ = > {( \frac{ \sqrt{3} }{2} )}^{2} - \frac{1}{2} \\ \\ = > \frac{3}{4} - \frac{1}{2} \\ \\ = > \frac{3 - 2}{4} = \frac{1}{4}$

So, Option (A) is correct ✔️✔️

✌️_____ Fóllòw MË _____✌️