The alternative form of the law of cosines is used to solve for the angle measures of a triangle when give _______.

a) one side length and one angle measure
b) two of the side lengths and a non included angle
c) two of the angle measures and no side lengths
d) all three of the side lengths and no angle measure

Question

The alternative form of the law of cosines is used to solve for the angle measures of a triangle when give  _______. 


a) one side length and one angle measure
b) two of the side lengths and a non included angle
c) two of the angle measures and no side lengths
d) all three of the side lengths and no angle measure

anonymous · Answer

i have no idea that "alternative form" means but i bet you are supposed to pick D