In a triangle ABC, angleB=90, AE=CD=13cm, BE=AD=5cm Find BC - Maths - Triangles

Question

In a triangle ABC, angleB=90, AE=CD=13cm, BE=AD=5cm Find
BC

Ashwini Kumar · Accepted Answer

In right angled triangle ABE,AB=AE2-BE2=132-52=12 cmNow,BD=AB-AD=12-5=7 cmTherefore, BC=CD2-BD2=132-72=169-49=120=230 cm

In a triangle ABC, angleB=90, AE=CD=13cm, BE=AD=5cm. Find BC