Math concepts for the ACT® test | Law Of Cosines
In this video we discuss a math topic often seen on the ACT® math section: The Law of Cosines. The Law of Cosines is used to find a side or an angle of a triangle that is not a right triangle. Typically the actual equation for the Law of Cosines is given to you on the exam. This is used when you have two sides and an included angle or you know the lengths of all three sides. Watch this video to find out what types of problems you might see on the ACT exam in regards to the Law of Cosines.
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Preparing for the ACT test? Checkout our ACT Math Prep Playlist for a collection of videos that cover some of the most common topics on the ACT.
