NY Regents Geometry Law of Cosines — practice questions
5 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice NY Regents Geometry Law of Cosines in the app →Which two triangle set-ups call for the Law of Cosines rather than the Law of Sines?A triangle has sides 5 and 8 with an included angle of 60 degrees. How long is the third side?A triangle has sides 7, 8 and 13. What is the angle opposite the side of length 13?A triangle has sides 9, 10 and 17. What is its area by Heron's formula?In Heron's formula, what does the quantity s stand for?