Solve the right triangle shown in the figure.  ?A = 30°,  = 18 ft, ?C = 90°

A. ?B = 60°,  = 9 ft,  = 36 ft
B. ?B = 60°,  = 36 ft,  = 9 ft
C. ?B = 60°,  = 36 ft,  = 18 ft
D. ?B = 60°,  = 18 ft,  = 36 ft


Answer: D

Mathematics

You might also like to view...

Solve the problem.Find (f?g)(0) when f(x) = 6x + 5 and g(x) = -1/x.

A. - 
B. 5
C. 0
D. Undefined

Mathematics

Subtract.

A. 29,552 B. 24,522 C. 24,542 D. 24,552

Mathematics

Find all values of ? in [0, 360°) for which the following is true.cos ? = 

A. 150° and 210° B. 60° and 300° C. 60° and 120° D. 210° and 330°

Mathematics

Rotate the axes so that the new equation contains no xy-term. Discuss the new equation.xy +16 = 0

A. ? = 36.9°
 +  = 1
ellipse
center at (0, 0)
major axis is the x'-axis
vertices at (±2, 0)
B. ? = 45°
y'2 = -32x'
parabola
vertex at (0, 0)
focus at (-8, 0)
C. ? = 45°
 +  = 1
ellipse
center at (0, 0)
major axis is y'-axis
vertices at (0, ±4)
D. ? = 45°
 -  = 1
hyperbola
center at (0, 0)
transverse axis is y'-axis
vertices at (0, ±4)

Mathematics