29levelupchaye2 29levelupchaye2

27-01-2018
Mathematics

contestada

Geometry/Trig help please?

Part a) Show the equation you set up to solve for AB.

Part b) What is the length of AB

Part c) Show the equation you set up to solve for m<B
Part d) What is the m<B

GeometryTrig help please Part a Show the equation you set up to solve for AB Part b What is the length of AB Part c Show the equation you set up to solve for ml class=

Respuesta :

manandhanteja manandhanteja

28-01-2018

AB^2 = 55^2 + 108^2 -2×55×108×cos(59deg)
AB = 92.6 m

sinB/55 = sinC/92.6
B = 30.61 = 31 degrees

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