9/10 8th Grade Period 6

Date: 9/10

Essential Question: how do I determine if triangles are similar?
Opening: Similarity vs. Congruence
Work Session: Similarity Scavenger Hunt
Closing: Ticket Out The Door

Vocabulary: similarity, interior angles,

Standard: Use informal arguments to establish facts about the angle sum and exterior angle of triangles, about the angles created when parallel lines are cut by a transversal, and the angle-angle criterion for similarity of triangles.

Homework:

1. 5x -19 = 6

2. -9.01 + -32.098

3. 40% of $23.14