Question

answer this question​

Answer 1

=

$\frac{ \sqrt{3} }{2} \times \frac{ \sqrt{3} }{2} + \frac{1}{2} \times \frac{1}{2} \\ = \frac{3}{4} + \frac{1}{4} \\ = \frac{4}{4} \\ = 1$

Hope it helps...

Regards;

Leukonov/Olegion.

Answer 2

Answer:

√3/2×√3/2+1/2×1/2=3/4+1/4=4/4=1