Answer:
Sin(30) = 1/2;
Cos(30) = sqrt(3)/2
Tan(60) = sqrt(3)
Step-by-step explanation:
Sin(30) = opposite/hypotenuse
Sin(30) = 7/14 = 1/2
Cos(30) = adjacent/hypotenuse
Cos(30) = 7sqrt(3)/14 = root(3)/2
sqrt: square root
Tan(60) = opposite/adjacent
Tan(60) = 7sqrt(3)/7 = sqrt(3)
