fettywaplover88
fettywaplover88 fettywaplover88
  • 21-05-2021
  • Mathematics
contestada

Find the length of the side C in the triangle ABC where a=4.7 b=10.21 and ACB=105.3

Find the length of the side C in the triangle ABC where a47 b1021 and ACB1053 class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 23-05-2021

9514 1404 393

Answer:

  (d)  12.3

Step-by-step explanation:

From the Law of Cosines, you can solve for c:

  c = √(a² +b² -2ab·cos(C)) = √(22.09 +104.2441 -95.974cos(105.3°))

  c ≈ √151.659 ≈ 12.31499

Side c is about 12.3 units long.

Ver imagen sqdancefan
Answer Link

Otras preguntas

After the postwar division of Germany into East and West, what was the state of the German economy? Both East and West Germany saw economic growth and prosperit
0.3r=2.1. whats the solution
Hope you guys can see it please help me I'm stuck
Explain how knowing the half-life o carbon 14 can tell scientists the absolute age of a rock sample
THE GENETIC CODE IS UNIVERSAL IN NUCLEAR DNA FROM BACTERIA TO MAMMALS, TRUE OR FALSE
i pu 9*9=81 the conversion is true 9^2=81 so its true since they equal each other. and my teacher told me this " reasoning is incorrect and you did not answer
How is 2^x translated if I change it to 2^(x+3)
How does the census affect the reapportionment of the house?
given the parent function f(x) =3^x, which graph shows f(x) + 2
this just confused me