Similar Triangles: AA Similarity

Front

What is the AA Similarity Postulate?

Back

If two angles of one triangle are congruent to two angles of another triangle, then the triangles are similar.

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CCSS.HSG.SRT.A.2

Front

If two triangles are similar, what can be said about their corresponding angles?

Back

The corresponding angles are congruent.

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CCSS.HSG.SRT.A.2

Front

If two triangles are similar, what can be said about their corresponding sides?

Back

The corresponding sides are proportional.

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CCSS.HSG.SRT.A.2

Front

What is the symbol used to denote similarity between two triangles?

Back

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CCSS.HSG.SRT.A.2

Front

How can you determine if two triangles are similar using the AA criterion?

Back

If two angles of one triangle are equal to two angles of another triangle, the triangles are similar.

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CCSS.HSG.SRT.A.2

Front

What is the relationship between the sides of similar triangles?

Back

The ratios of the lengths of corresponding sides are equal.

Tags

CCSS.HSG.SRT.A.2

Front

Back

The ratio is 1:2.

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CCSS.HSG.SRT.A.2

Front

If two triangles have angles measuring 30°, 60°, and 90°, are they similar?

Back

Yes, they are similar because they have the same angle measures.

Tags

CCSS.HSG.SRT.A.2

Front

What is the significance of the AA Similarity Postulate in real-world applications?

Back

It allows for the determination of unknown lengths and angles in similar figures, which is useful in fields like architecture and engineering.

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CCSS.HSG.SRT.B.5

Front

If triangle A has sides of lengths 3, 4, and 5, and triangle B has sides of lengths 6, 8, and 10, are they similar?

Back

Yes, they are similar because the sides are in proportion (1:2).

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CCSS.8.G.A.2

CCSS.HSG.CO.B.6