j122223
j122223
12-10-2021
Mathematics
contestada
Pls help ASAP I’ll give brainliest
Respuesta :
mhanifa
mhanifa
12-10-2021
Answer:
B. 11.42
Step-by-step explanation:
Use the law of cosines:
[tex]c = \sqrt{a^2+b^2-2ab*cosC}[/tex]
Substitute the values:
[tex]c = \sqrt{9^2+12^2-2*9*12*cos64}=11.42[/tex]
Answer Link
Аноним
Аноним
11-06-2022
a=9
b=12
C=64
Use law of cosines
c=√a²+b²-2abcosC
c=√9²+12²-2(9)(12)cos64
c=√81+144-216cos64
c=√225-216cos64
c=11.42 approx
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
Eleni is n years old. In thirteen years she will be twenty four years old-
If, 2=5 3=10 4=17 5=??
Find the error Jacob is finding the slope of the line that passes through x(0,2) and y(4,3).circle his mistake and correct it.
of the400 doctors who attended a conference, 240 practiced family medicine and 130 were from countries outside the United States. One-third of the family medici
What is Neons group and periodic number?
of the400 doctors who attended a conference, 240 practiced family medicine and 130 were from countries outside the United States. One-third of the family medici
If, 2=5 3=10 4=17 5=??
of the400 doctors who attended a conference, 240 practiced family medicine and 130 were from countries outside the United States. One-third of the family medici
Eleni is n years old. In thirteen years she will be twenty four years old-
Find the error Jacob is finding the slope of the line that passes through x(0,2) and y(4,3).circle his mistake and correct it.
