In ∆ abc, right angled at b, AB=5cm and angle ACB=30° then the lengths of the side BC is............

In ∆ abc, right angled at b, AB=5cm and angle ACB=30° then the leng

1.	In ∆ abc, right angled at b, AB=5cm and angle ACB=30° then the lengths of the side BC is............
Answer» In ∆ABC,Tan 30=AB/BC=>1/√3=5/BC=>BC=5√3cm.I hope this helps you ??. BC=5√3 cm