In aerial navigation, directions are given in degrees clockwise from north. Thus, east is 90°, south is 180°, and so on. A plane leaves South Bend for Buffalo, 400 miles away, intending to fly a straight...
In aerial navigation, directions are given in degrees clockwise from north. Thus, east is 90°, south is 180°, and so on. A plane leaves South Bend for Buffalo, 400 miles away, intending to fly a straight...
Tokyo, Japan and Tehran, Iran, lie on a latitude of 38 47' 00" and longitude of 141 2' 00" East and 52 5' 00" East, respectively. What is the length of the line of constant latitude...
Use the Law of Cosines to find angle B if a=4,b=6, and c=9 (Round to 2 decimals places) I don't know if this answer is right but this is what I did cos B = (6^2 - 4^2...
How to solve an acute triangle with a missing side by using the law of cosines.... Segment CB is 45, segment BA is 43, segment CA is unknown "b", <B is 88 degrees. I am supposed to find...
AD is drawn perpendicular to BC ,m(BAD)=alpha,and m(CAD)=beta Prove that:AD=a*cos(alpha)*cos(beta)/sin(alpha+beta)
For the kite shown in the figure, use the Law of Cosines to find the lengths of the two dowels required for the diagonal supports, where a = 70 cm, b = 150 cm, α = 55°, and β = 42.24°.