FeatureLesson Geometry Lesson Main Tell what type(s) of symmetry each figure has. 1.D 2.O reflectional: horizontal line of symmetry reflectional: horizontal.
Dilations
Dilations: (Stretching/Shrinking) Dilations use a scale factor to reduce or enlarge shapes. Every dilation has a center and a scale factor. Most of.
Nuts and Bolts of Teaching, Observing, Volunteering, and Tutoring Abel Villarreal Sharon Duncan Center for Teacher Certification Austin Community College.
Similarity, Right Triangles, and Trigonometry
Geometry – Agenda Number Talk Expectations Number Talk Discuss Tests from yesterday (Good News!) Discuss Objective Lesson on Dilation Exit Ticket Homework!
Week 18 DCA Review Grade 8. The two rectangles shown below are similar. Find the length of segment EF. F E H G A B C D Perimeter = 78 in 24 in 8 in.
Transformations. An operation that moves or changes a geometric figure (a preimage) in some way to produce a new figure (an image).
An operation that moves or changes a geometric figure (a preimage) in some way to produce a new figure (an image). Congruence transformations – Changes.
2.7: Dilations. What is a Dilation? A dilation is a transformation in which a figure is made larger or smaller with respect to a point called the.
Eighth Grade Unit 1 Transformations. Warm Up Homework Check.
ENTRY TASK – TWO LEVELS Medium/Difficult F. Dilation A dilation is a transformation that enlarges or reduces an image proportionally. The corresponding.
