Saturday

October 25, 2014

October 25, 2014

Posted by **nina** on Monday, January 6, 2014 at 9:59am.

- trig -
**Reiny**, Monday, January 6, 2014 at 11:07amAfter you make your sketch, it should be simple to calculate the angle between their flight-paths to be 88° , and after 2 hours the distance covered would be

650 and 600 miles. So a direct application of the cosine law ....

d^2 = 650^2 + 600^2 - 2(650)(600)cos88°

= ...

d = √.....

I get appr 869 miles

**Answer this Question**

**Related Questions**

Math - Two airplanes at 25,000 ft above the ground are flying toward the same ...

math - two airplanes left the same airport traveling in opposite direction. if ...

math - 2 airplanes start at the same time from airports 500 km apart. Each flies...

maths - Two planes take off from the same airport at the same time. One plane ...

trig - an airplane leaves the airport and flies due west 150 miles and then 240 ...

Algebra II - An airplane leaves airport A and flies 200 km. At this time its ...

Algebra II - An airplane leaves airport A and flies 200 km. At this time its ...

Math/Trig - An airplane leaves an airport and flies due west 150 miles and then ...

math - a model airplane flies 18 feet in 2 seconds what is the airplanes speed ...

trig - Two airplanes leave a airport at the same time , one going northwest ( ...