Kalibasib Runs 12.0 m East and then 28.0 m in a Direction 30.0 degrees east of North. How far is Kalibasib from the starting point?

Kalibasib runs 12.0 m east and then 28.0 m in a direction 30.0 degrees east of north. How far is Kalibasib from the starting point?

= `x^2` = `12^2` + `26^2` - 2(12)(28)cos120°

= 144 + 676 - (-336)

= 1156

x = √1156 = 34

Thus, Kalibasib is 34m far from the starting point.