**EXAMPLES OF ANGLE RELATIONSHIP TOPICS**

##### triangle sum theorem, vertical angles, supplementary & complementary angles, acute, obtuse, right, angle addition, angle bisectors

**The Shape:** Duck

**Topics Covered In Video**: angle addition, angle bisectors, complementary, supplementary

**For Educators:**

**Optional Worksheet:**

Here are some worksheets you can use to accompany the lesson.

This is the structured & formalized worksheet. We’ll teach to this one for the absent assignment video:

Here’s a the actual fold lines of the origami duck that we scanned.

WS Origami Duck – Actual Fold Lines

**For Students:**

This video is meant for you to give to students who were absent the day you did the lesson, or as a homework assignment. In the video we specifically cover the WS Origami Duck 1 worksheet above:

**Blog Post:**

Brian blogged about his implementation of the origami duck. You can find it at the link below.

Origami Duck Lesson – mrmillermath.com