Solve the right triangle. Express angles in decimal degrees.
b = 240, c = 450
A. A = 57.8°, B = 32.2°, a = 380.7
B. A = 57.8°, B = 32.2°, a = 510
C. A = 28.1°, B = 61.9°, a = 380.7
D. A = 61.9°, B = 28.1°, a = 510
Answer: A
You might also like to view...
Solve the problem.Find the measure of the indicated exterior angle.
?x = (200 - 4n)°, ?y = (5n + 51)°, ?z = (n + 9)°
A. 124° B. 126° C. 149° D. 144°
Solve the linear programming problem.Maximize 2x1 + 5x2subject to 3x1 + 2x2 ? 6 -2x1 + 4x2 ? 8and x1 ? 0, x2 ? 0
A. Maximum = 4 when x1 = 2 and x2 = 0
B. Maximum = 
when x1 = 
and x2 = 
C. Maximum = 15 when x1 = 0 and x2 = 3
D. Maximum = 
when x1 = 
and x2 = 
Solve the inequality. Express your answer using interval notation. Graph the solution set.|x| < 4
A. (-?, -4) ? (4, ?)
B. [-4, 4]
C. (-4, 4)
D. (-?, 4]
Solve the problem.The parking lot at a grocery store has 60 cars in it. 80% of the cars are four-door. How many cars are four-door?
A. 480 cars B. 8 cars C. 48 cars D. 75 cars