rmreed21 rmreed21
  • 04-02-2020
  • Geography
contestada

in triangle ABC of angle A=120 , b=3 a=8 what is B

Respuesta :

alishedd83
alishedd83 alishedd83
  • 04-02-2020

sinA/a = sinB/b

sin120/8 = sinB/3

3sin120 = 8sinB

3sin120/8 = sinB

sin^-1(3sin120/8) = B

B ≈ 18.951

Hope this helps! ;)

Answer Link

Otras preguntas

Your town’s Public Library is building a new wheelchair ramp to its entrance. By the law, the maximum angle of incline for the ramp is 4.76°. The ramp will have
Acording to the law of demand, prince and quantity move
According to most standards of practice, an inspector is normally required to check all of the following except A. fences. B. driveways. C. walkways. D
The following question refers to “The Philosophy of Composition” by Edgar Allan Poe and On Writing by Stephen King. Which aspect of organization is similar to b
line segment AB has endpoints A(1,-3) and B(-2,1). What is the midpoint of line segment AB
36° The adjacent angles 21 and 22 have measures of: 38, 142 76, 104 28, 152
Factor 6x4 – 5x2 + 12x2 – 10 by grouping. What is the resulting expression?
Is a traditional savings account fdic insured?
Planet that is one astronomical unit from the sun is ____
What crop failure caused the great famine in ireland