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

Jorge’s teacher asked him to make a poster for his research project. the area of the poster must be 6 square feet. what might be the length and width of the pos
In the 1600s, the next three countries after Spain and Portugal to try to establish colonies in the Americas were
which of these is most closely related to the theme of culture?
Jules is 10 years older than juliane. in six years, the sum of their ages will be 50. how old is juliane now
How long does it take to reach 1 million if you keep doubling a number everyday?
tan ___ =73. Explain how you got your answer. HELP!!!!! PLEASE!!!!
What is the degree measure of the angle through which the hour hand on a clock rotates from 4:00 p.m. to 8:00 p.m.?
A story that surrounds another story is called a
PLEASE HELP: Summarize the negative feedback loop that helped keep the book balanced on your head. How did closing your eyes affect your ability to balance the
Why building human capital starts as early as elementary school?