Question

if triangle abc is an isosceles triangle in which ab=ac,d and e are the mid points of ab and ac respectively then prove be =cd​

Answer 1

Answer:

DE parallel to BC (according to mid point)

ADE=ABC & AED=ACB

ADE=AED (i)

BDE=CED (ii)

adding (i)&(ii)

ADE+BDE=AED+CED=180

Hence, B,C,D,E are concyclic

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Step-by-step explanation: