Question

in right angled triangle ,triangle LMN ,angle L =70° find sin 70°​

Answer 1

It is given that in ΔLMN,

∠L=30

∘

, ∠M=70

∘

and ∠N=80

∘

Since, all the angles of the given triangle measures less than 90

∘

, therefore, the given triangle is an acute triangle.