In △ABC, ∠B=∠C. D and E are mid points of AB and AC respectively. The value of the ratio BECD is
1
In △ABE and △ACD,
AB=AC ... (i) [opposite sides of equal angles]
∠A=∠A [common angle]
AD=AE [halves of equal sides from (i)]
⇒△ABE≅△ACD [SAS rule]
⇒CD=BE [CPCTE]
Hence, BECD=1