Download or read book Guided Math Stretch: Measuring Triangles--Triangulation written by Lanney Sammons and published by Teacher Created Materials. This book was released on 2014-06-01 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: Engage your mathematics students at the beginning of class with this whole-class warm-up activity. This product features a step-by-step lesson, assessment information, and a snapshot of what the warm-up looks like in the classroom.