Question

help*** when given all three side lengths of a triangle but none of the angle measures, you can solve for all angle measures using_______.

Answer 1

that be the law o' cosines

Answer 2

use herons formula
s= a+b+c/2
then the the root of s(s-a)(s-b)(s-c)

Answer 3

heron's formula is useful for finding the area of a triangle

Answer 4

a)pythagorean theorem
b)the law of sines
c)the alternative form of law of cosines
d)the alternative form of law of sines

Answer 5

oh ur right. sorry I cant think straight. remember mean/median proble. :S
Sorry

Answer 6

so its c?

Answer 7

it is the law of cosines
i did not know it had an "alternative form"

Answer 8

but yeah C since the answer is always C