SOLUTION: Two roads diverge from a point at an angle 120. two persons starting from the point walk along roads at 3km and 2km per hour. Find the distance between them?

Question 353794: Two roads diverge from a point at an angle 120. two persons starting from the point walk along roads at 3km and 2km per hour. Find the distance between them?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Two roads diverge from a point at an angle 120. two persons starting from the point walk along roads at 3km and 2km per hour. Find the distance between them?
-----------
Use the Cosine Law:

c = 4 km/hr
c increases at 4 km/hr
c = 4t km, t in hours

RELATED QUESTIONS
Please help me solve this trigo problem. Two roads intersect at an obtuse angle. Two... (answered by stanbon)

Two straight roads intersect at a point P and make an angle of 42.6 degrees there. At a... (answered by josgarithmetic)

Two cyclist leave from the intersection of two roads at the same time. The angle between... (answered by Alan3354,Cromlix)

Two straight roads diverge at an angle of 75�. Two cars leave the intersection at 2:00... (answered by Cromlix)

two cars A and B start from the same point at the same time and travel along straight... (answered by ankor@dixie-net.com)

A car is on a road traveling due north at 56.3 km/h and a motorcycle is traveling on... (answered by ikleyn)

Two cars A & B start from the same point at the same time and travel along straight roads (answered by josgarithmetic)