அண்

ஏற் 🔎 Core Differences Similarity Refers to likeness or resemblance. In geometry: two figures are similar if they have the same shape but not necessarily the same size (angles equal, sides proportional). In general usage: similarity just means “they share features.” Congruence Stronger than similarity. In geometry: two figures are congruent if they are identical in both shape and size (can overlap perfectly via rotation, reflection, or translation). Congruence = similarity + equal ...