No registration required!
Trigonometry equalities, inequalities and expressions - sin, cos, tan, cot
by kingkos » Tue Dec 06, 2011 12:02 pm
A ship started sailing S 42'35' W at the rate of 5kph. after 2 hours,ship B started at the same port going N 46'20' W at the rate of 7 kph.after how many hours will the second ship be exactly north of a ship A?
-
kingkos
-
- Posts: 2
- Joined: Tue Dec 06, 2011 12:00 pm
- Reputation: 1
Return to Trigonometry - sin, cos, tan, cot, arcsin, arccos, arctan, arccot
Who is online
Users browsing this forum: No registered users and 1 guest