dartavion33 dartavion33
  • 03-12-2016
  • Mathematics
contestada

Given triangle ABC, A = 120°, a = 8, b = 3; determine B to the nearest whole degree.

Respuesta :

naveednaqvi
naveednaqvi naveednaqvi
  • 03-12-2016
Sin A / a = Sin B / b Sin 120°/8 = Sin B/3 Cross multiply to get 3 • Sin 120° = 8 • Sin B Sin 120° is (sqrt3 / 2) 3•(sqrt3 / 2) = 8 •sin B 3•sqrt3 / 2 = 8• sin B (3•sqrt3 / 2)/8 = sin B 3•sqrt3 / 2 • 1/8 = sin B 3•sqrt3 / 16 = sin B 0.3247595264 = sin B By using sin inverse we get m
Answer Link

Otras preguntas

Pick the correct pronoun. Performing in public is easier for Bill than (she/her)
Match each equation with the number that makes it true. ITEMBANK: Move to Top 18 + s = 33 27 = 9 · s 40 - s = 23 5 · m = 35 18/s = 3 m/5= 10 m + 14 = 18 - m m
Which of the following can impact the timing of the blowfly lifecycle? The size of the person The air temperature The age of the person The presence of leaves o
what's the function of advertisement
Ms.markas takes a thermos bottle filled with hot coffee to work each day. The thermos bottle keeps the coffe hot by A. Using a battery-powered heating element
What is the median of the data set? {100, 805, 58, 600, 450, 45, 70}
please hurry, the lighter ones are orange
3, 11, 19, 27, . . .Based on the pattern, what are the next two terms?
what was Shakespeare's initial motive for becoming an actor
Please help me..someone, anyone!? : (