In △ABC. →AD the bisector of ∠A intersects ¯BC in D. ∴BD=......... .
Question 10
In ΔABC,
a) AB + BC > AC b) AB + BC < AC c) AB + AC < BC d) AC + BC < AB
△ ABC, right angled at B, ∠ACB = 60∘, expressions for sec 60 and cosec 60 is