In triangles ABC and DEF, ∠B = ∠E, ∠C = ∠F, then

Given: ∠ B =∠ E and ∠ C =∠ F
By the criterion of similar triangle AA which says that
if two angles of one triangle are respectively equal to two angles of another triangle then the two triangles are similar
Hence, ABC~DEF (AA similarity criterion)
{Corresponding sides of the similar triangles are in same ratio}
Couldn't generate an explanation.
Generated by AI. May contain inaccuracies — always verify with your textbook.



