yo i need help cosine rule find the green angle | Mathematics | Page 1

terse peak Nov 29, 2023, 9:45 PM

#

upper spruceBOT Nov 29, 2023, 9:45 PM

#

yo i need help cosine rule find the green angle

lethal arch Nov 29, 2023, 9:51 PM

#

Do you know the formula for the cosine rule?

terse peak Nov 29, 2023, 9:52 PM

#

no mate

lethal arch Nov 29, 2023, 9:53 PM

#

Cosine rule is
$a^2=b^2+c^2-2bccos(\alpha)$

#yo i need help cosine rule find the green angle