Similar Triangles | Criteria for Similarity of Two Triangles Two triangles are said to be similar if (i) their corresponding angles are equal and (ii) their corresponding sides are in the same ratio (or proportional). Thus, two triangles ABC and are similar if (i)    , , and (ii)     In this section, we shall make use of…

Similar Triangles | Introduction Similar figures: Geometric figures which have the same shape but different sizes are known as similar figures. Illustrations: 1.    Any two line-segments are similar 2.    Any two squares are similar 3.    Any two circles are similar Two congruent figures are always similar but two similar figures need not be congruent. Similar polygons: Two polygons…