1 / 12

Exploring Similar Polygons and The Golden Ratio

Learn about similar polygons, where figures share the same shape but not size, as well as the golden ratio and its application. Corresponding angles and sides are key in determining similarity. Discover more with examples and the significance of the golden ratio in geometry. Watch a related video for enhanced understanding.

jerry
Télécharger la présentation

Exploring Similar Polygons and The Golden Ratio

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 8.2 Similar Polygons

  2. Vocabulary • Similar- two figures with the same shape but not necessarily the same size. • Two figures are similar if: • Corresponding angles are congruent • Corresponding sides are proportional • Similarity ratio: ratio of the lengths of the corresponding sides

  3. Ex 1: ABCD EFGH

  4. Ex 1: ABCD EFGH

  5. Ex 2: • The corresponding angles are congruent

  6. Ex 2: • The corresponding angles are congruent

  7. Ex 3: LMNO QRST • Find QT and ST

  8. Ex 3: LMNO QRST • Find QT and ST • QT = 2.4 ST = 3.8

  9. The Golden Ratio

  10. The Golden Ratio

  11. The Golden Ratio: 1.618

  12. Golden Ratio • http://www.youtube.com/watch?v=vD3Uzj3HyU4&feature=player_embedded

More Related