Question

¿cuáles pares de figuras son congruentes? ¿cuáles pares son semejantes? ¿congruente? ¿semejante? ¿congruente? ¿semejante? ¿congruente? ¿semejante? ¿congruente? ¿semejante?

Explanation:

Step1: Recall definitions

Congruent figures have same shape and size. Similar figures have same shape.

Step2: Analyze first pair (triangles)

Triangles have same shape but different sizes, so similar but not congruent.

Step3: Analyze second pair (circles)

Circles have different sizes, so similar but not congruent.

Step4: Analyze third pair (squares)

Squares have same shape and size, so congruent and similar.

Step5: Analyze fourth pair (irregular - shaped figures)

They have same shape but different sizes, so similar but not congruent.

Answer:

First pair: Not congruent, Similar
Second pair: Not congruent, Similar
Third pair: Congruent, Similar
Fourth pair: Not congruent, Similar