Answer:
As in Decimal: 0.86602540378
Angle Tan=Sin/Cos
30° 1 √3 = √3 3
45° 1
60° √3
Step-by-step explanation:
Answer: 0.8660
In a right angle triangle
According to the diagram below
Sin60= opposite/hypothenus
Sin60= 1/square root of 2
Sin60= 0.8660