IM G Unit 1 Lesson 14
Draw a segment. Label the endpoints A and B.
- Rotate segment AB clockwise around center B by 90 degrees. Label the new endpoint A'.
- Use the Polygon tool to draw triangle ABA'.
Draw a segment. Label the endpoints C and D.
Rotate segment CD counterclockwise around center D by 30 degrees. Label the new endpoint C'.
Rotate segment C'D counterclockwise around center D by 30 degrees. Label the new endpoint C''.
Use the polygon tool to draw triangle CDC".
IM G Unit 1 Lesson 14 from IM Geometry by Illustrative Mathematics, https://im.kendallhunt.com/HS/students/2/1/14/index.html. Licensed under the Creative Commons Attribution 4.0 license, https://creativecommons.org/licenses/by/4.0/.