lesson
Similar Polygons: Ratios of Corresponding Sides and Angles
Write and use ratios of corresponding sides and angles to determine similarity of polygons.

Write and use ratios of corresponding sides and angles to determine similarity of polygons.
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10th Grade · Math · TEKS
7 lessons
Define similarity through dilations, identify properties of similar figures, and use the AA criterion to verify similar triangles.
apply the definition of similarity in terms of a dilation to identify similar figures and their proportional sides and the congruent corresponding angles; and
use a problem-solving model that incorporates analyzing given information, formulating a plan or strategy, determining a solution, justifying the solution, and evaluating the problem-solving process and the reasonableness of the solution;