Law of Cosines...3

nycmathguy · Jan 16, 2022

Section 6.2

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MathLover1 · Jan 16, 2022

you made mistake calculating b
if you have
b=sqrt(9^2+6^2-2*9*6*cos(75.33))
b=sqrt(89.64884344186855)
b=9.46830731661518
b=9.47

nycmathguy · Jan 16, 2022

MathLover1 said:
you made mistake calculating b
if you have
b=sqrt(9^2+6^2-2*9*6*cos(75.33))
b=sqrt(89.64884344186855)
b=9.46830731661518
b=9.47

Thank you for pointing out my errors. Mistakes lead to learning.