Question #55c5c Trigonometry Triangles and Vectors General Solutions of Triangles 1 Answer Nghi N Jul 19, 2017 #x > pi/4# Explanation: #sin x > cos x = sin (pi/2 - x)# #sin x > sin (pi/2 - x) # #x > pi/2 - x# #2x > pi/2# #x > pi/4# Answer link Related questions How do you use the Pythagorean Theorem, trigonometry functions, the Law of Sines, and the Law of... How do you know which method to use to solve a triangle? When can you use the law of sines and cosines? How do you solve the triangle given #triangleABC, a=15, b=19, mangleC=60#? How do you solve the triangle given #triangleABC, a=10, b=12, mangleB=30#? How do you solve the triangle given #triangleABC, b=25, mangleB=45, mangleC=60#? How do you solve the triangle given #triangleABC, a=8, mangleB=35, mangleC=55#? How do you solve the triangle given #triangleDEF, d=72, e=48, mangleF=110#? How do you solve the triangle given #trianglePQR, p=12, mangleQ=80, mangleR=30#? How do you solve the triangle given #triangleRST, r=38, s=28, t=18#? See all questions in General Solutions of Triangles Impact of this question 1982 views around the world You can reuse this answer Creative Commons License