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

A bookstore bought a case of 10 books at a wholesale price of $84. The bookstore will sell the books at a 25 percent markup, and each book will be sold for the
The cost of a refrigerator was $1,242. The sales tax rate is 8%of purchase price
Drag the tiles to the correct boxes to complete the pairs. Match each activity with the sphere to which it adds carbon or CO2.
Which is the primary source for derivative classification?.
Caisha has a circular garden with a radius of 4 ft. She needs to put a layer of soil on top. Each bag of soil covers 9. 42 square feet. How many bags of soil wi
PLEASE HELP WILL GIVE BRAINLIST
in a school of 50 students, 12% are boys. how many are boys?
Hi evreyone who sees this pls friend me :(
The United States government passed The Homestead Act because they were hoping even more settlers would come to the western territories. True or false
What are some past and modern applications of Marxism?