A surveyor notes that the direction from point A to point B is S55°W and the direction from A to point C is S24°W. The distance from A to B is 226 yards, and the distance from B to C is 359 yards...
A surveyor notes that the direction from point A to point B is S55°W and the direction from A to point C is S24°W. The distance from A to B is 226 yards, and the distance from B to C is 359 yards...
Solve ΔABC β=114.36 b=.607 c=.234 a? γ? and α? 2.)To determine the distance between two points A and B, a surveyor chooses a point C that is 345 yards from...
Approximate to the nearest degree the obtuse angle whose sine is 0.8765
if tana=(-7/24) and cotb=3/4 for a second quadrant angle a and a third quadrant angle b find sin(a+b)
Find all solutions of the equation that are in the interval [0o, 360o). tanx+secx=1
Write the expression as an algebraic expression in x for x > 0. sec [sin-1x/(√x2+25)]
6tan(arcosx)
Towers A and B are constructed on a horizontal plain . B being 200m above the plain . the angle of elevation of the top of tower A as seen from point C in the plain.(in the same horizontal plain with...
Find the exact values of sin2θ cos2θ and tan2θ for sinθ= -12/13; 270<θ<360 i got sin2θ=120/169 cos2θ=-119/169 and tan2θ=120/119
1. Express cos 64 deg in terms of sin 32 deg. 2. Express sin 185 deg in terms of cos 370 deg.
o=√r^2+k^2-2rkcosO o=√r^2-k^2-2rksinO
He wants it to have side lengths of a= 8 inch and b= 4 in. If m(angle)A=50, how many different placemats can Dan make? a) 0 b) 1
Which is the sine of ∅? a) -3/5 b) 3/5 c) -4/5 d) 4/5
Which set of expressions, where N is an integer, give all possible values of "sin^-1(√2/2)" π is pi a) (2π)N, π+(2π)N b) π/4+(2π)n, 3π/4+(2π)N c)...
a) √3/2 b) √3 c) -√3/2 d) -√3
Find the solutions of the equation that are in the interval [0, 2π). (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.) cos COS[2X-(pi/3)]=0 given...
a) 30 degrees b) 60 c) 120 d) 135
a) 270 and -90 b) 270 and 450 c) 0 and 180 d) 450 and -270
The tire turns counterclockwise through 8.5 complete rotations. What is the new position of the nail in the tire? a) 0 b) 90 c) 180 d) 270
An island is located 36 miles North 32° 39' West of a city. A freighter in distress radio's it's position as North 11° 24'of the island and North 16° 28' West of the city. How far is the Freighter...