Answer:
sin 60° = 1/2 √3
B. √3/2
Step-by-step explanation:
sin 0° = 0
sin 30° = 1/2
sin 45° = 1/2 √2
sin 60° = 1/2 √3
sin 90° = 1
In the given figure,
Angle 108° + 12x = 180°
because they for pair of co- interior angles which are supplementary.
so,
hence , value of x = 6°