7.2; 9-29 Odd 9. See board x=30, y= x=8, y=20

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Presentation transcript:

7.2; 9-29 Odd 9. See board 11. 13. 15. 17. x=30, y=14 19. x=8, y=20 21. 196 in. by 73.5 in. 16 ft. 4 in. by 6 ft 1.5 in. 23. 80 25. 15 27. 6:7 29. No

7.3 Showing Triangles are Similar: AA Goal: Show that two triangles are similar using the AA Similarity Postulate.

Postulate 15 Angle-Angle Similarity Postulate (AA) If two angles of one triangle are congruent to two angles of another triangle, then the two triangles are similar. K L Y Z J X

1. Use the AA Similarity Postulate

2. Use the AA Similarity Postulate

Use the AA Similarity Postulate

3. Use Similar Triangles

Use Similar Triangles

Homework 7.3 pg. 375 8-30 Even