The Total solution for NCERT class 6-12
If in a∆ABC, ∠A = 45o, ∠B = 60o,and ∠C = 75o; findthe ratio of its sides.
Given: In ∆ABC, ∠A = 45o, ∠B = 60o,and ∠C =75o
By using the sine rule, we get
a: b: c = 2: √6: (1+√3)
Hence the ratio of the sides of the given triangle isa: b: c = 2: √6: (1+√3)