Respuesta :

Answer:

Calculate the third missing measure.

Use the interior angle sum of a triangle.

Compare angle measures.

Triangles with two pairs of congruent angles are similar.

The angle-angle criterion applies.

Step-by-step explanation: e2020

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Sample Answer:

To determine similarity, find the missing measure using the interior angle sum of a triangle. Then compare corresponding angles. If two pairs of angles are congruent, the triangles are similar because of the angle-angle criterion.

Step-by-step explanation:

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