https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:trig/x9e81a4f98389efdf:solving-general-triangles/v/law-of-cosines-word-problem 2021-04-07T10:59:32Z Trig word problem: stars Sal solves a word problem about the distance between stars using the law of cosines. Sal Khan video https://cdn.kastatic.org/googleusercontent/6yEMY9OWtEyiLbzaRsnCgrSk_oQk6NIgIkzFigA1Ec2YD-QcpYPZqiafaLsibpOVhSP6Cv6LBAjQWAApv7aTsBvy Trig word problem: stars Sal solves a word problem about the distance between stars using the law of cosines. https://cdn.kastatic.org/ka-youtube-converted/6kGi1dvGZNY.mp4/6kGi1dvGZNY.mp4 360 Solving general triangles https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:trig/x9e81a4f98389efdf:solving-general-triangles/e/law-of-sines-and-cosines-word-problems 2026-03-26T05:20:35.16058035Z General triangle word problems Solve word problems that involve general (non-right) triangles using the law of sines and law of cosines. Cameron Christensen exercise https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:trig/x9e81a4f98389efdf:solving-general-triangles/a/laws-of-sines-and-cosines-review 2025-09-04T23:00:51.976854155Z Laws of sines and cosines review Review the law of sines and the law of cosines, and use them to solve problems with any triangle. article