Question

In an isosceles triangle ABC, AB=AC. If AB and AC are produced to D and E respectively such that BD=CE, prove that BE=CD.

Answer 1

#answer

step

1. AB=AC(given)
2. AD=AD(common)
3. BD=BC(given)
4. hence∆ABC proved(by SSS Congurent)

BE=CD(by CPCT conditions)