Lesson 6.4 Prove Triangles Similar by AA. Objective Use the AA similarity postulate.

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Presentation transcript:

Lesson 6.4 Prove Triangles Similar by AA

Objective Use the AA similarity postulate

Standard 5.0 – Students prove that triangles are congruent or similar, and they are able to use the concept of corresponding parts of congruent triangles 12.0 – Students find and use measures of sides and of interior and exterior angles of triangles and polygons to classify figures and solve problems

Academic Language Similar polygons

Think/Pair/Share What are necessary details to prove 2 triangles are similar?

Practice

More practice

Practice

Indirect Measurement

Try it again!

Homework p.384 #1, 2, 5, 9, 13, 21, 31, 32