makeshiftlilsabre
makeshiftlilsabre makeshiftlilsabre
  • 02-02-2021
  • Mathematics
contestada

Find c.
Round to the nearest tenth.
20 ft
50°
15 ſt
c= [.? ]ft
Law of Cosines: c2 = 22 + b2 - 2ab cos C

Find c Round to the nearest tenth 20 ft 50 15 ſt c ft Law of Cosines c2 22 b2 2ab cos C class=

Respuesta :

Аноним Аноним
  • 02-02-2021

Answer:

: c2 = a2 + b2 - 2ab cos C

c²=20²+15²-2×15×20×cos50

c²=400+225-600×0.64

c²=241

c=√241=15.5ft

Answer Link

Otras preguntas

How many hours will it take the human body to fully digest a meal? A . 3 hours B. 6 hours C. 5 hours D. 9 hours E. None of the above
The gas in a cylinder has a volume of 7 liters at a pressure of 107kPa. The pressure of the gas is increased to 208kPa. Assuming the temperature remains constan
According to Poe, which poem will he use to explain his “philosophy of composition”? “Annabel Lee” “The Bells” “Sonnet: To Science” “The Raven”
someone please help me!!!
how to sole this (4x-3y)2
A motorbike accelerates from rest at 12m/s in 3s on a level road. If the force is 3000n what is the total mass of the cyclist and the motorbike?
What is the difference of phenotype and genotype?
Nadia bought 4.3 pounds of ham on Tuesday and 1.7 pounds of ham on Wednesday. She spent a total of $41.94. What was the price of the ham per pound?
The “signal service” mentioned in the passage above was not welcomed by the empress of Lilliput. Why? A) She wishes that Gulliver would spend less time with t
What words can be spelled with the letters h e r a i c?