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2-84.

Determine which of the following pairs of triangles are similar. Justify your answer. Homework Help ✎

a.

Find the missing angle measure for each triangle to see if AA ~ applies.

The triangles are not similar because they have different angle measures.

b.

Find the missing angle measure for each triangle to see if AA ~ applies.

c.

Write a ratio for each pair of sides. If the triangles are similar, all three ratios should be equal.

Is this true?