In a triangle ABC, right angled at B, the inradius is -
△ ABC, right angled at B, ∠ACB = 60∘, expressions for sec 60 and cosec 60 is
Question 37
In a right angled ΔABC, if ∠B=90∘, then which of the following is true?
a) AB2=BC2+AC2 b) AC2=AB2+BC2 c) AB=BC+AC d) AC=AB+BC
For a triangle ABC, which of the following is/are true?
In Δ ABC, right angled at B, expressions for sec C and cosec C is