Congruent and Similarity

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8:45 PM

Saturday, June 14, 2008

Similarity

-Two triangles are similar of
>each pair og corresponding angles are equal, and
>each pair of corressponding sides are proportional

-If each of the three pairs of corresponding angles of two triangles are equal, then the two triangles are similar. this is also known as the Angle-Angle-Angle similarity test.

-If the three pairs of corresponding sides of two triangles are in equal proportions, hten the two sides are similar. this is also known as the Side-Side-Side similarity test.

-If two pairs of corresponding sides of two triangless are in equal proportions and their included angles are equal, then the two triangles are similar. this test is also known as the Side-Angle-Side similarity test.