satanatemyenvy
satanatemyenvy satanatemyenvy
  • 22-02-2018
  • Mathematics
contestada

Use the Law of Cosines to find the specified missing value. Approximate your answer to the nearest tenth.

If B = 116°, a = 4.2 ft, c = 6.8 ft, find C.

66.4°

40.4°

23.6°

49.6°

Respuesta :

egenriether
egenriether egenriether
  • 22-02-2018
The angle is 40.4°.  I wrote it out since it's easier to see with a picture
Ver imagen egenriether
Answer Link

Otras preguntas

Find the total price including 7percent tax on a $9.79 purchase
How and why did the antislavery movement become more radical over the period 1815 to 1860?
What is the algebraic expression for this story problem?A tank is filling with water from a natural spring well. Two days ago the water was 10 feet deep, and ye
Please solve equations by completing square
.MOV' extension refers usually to what kind of file?
.MOV' extension refers usually to what kind of file?
Find the total price including 7percent tax on a $9.79 purchase
the continuous muscular tube of the digestive system is called the
what recent world issues/problems can be solved if people rocognize and perform their role effectively
a⁴+b⁴=a²b² ,prove that a⁶+b⁶=0