Answer:
The length of s is [tex]5\sqrt{3}[/tex] ≅ 8.66
Step-by-step explanation:
∵ The triangle is a right angled triangle
∵ The measure of one of the two acute angle is 30°
By using the trigonometry functions
∴ [tex]\frac{s}{10}=cos30[/tex]
∴ s = 10 cos30° = [tex]5\sqrt{3}[/tex] ≅ 8.66
