## Opening Problem:

- Sit somewhere new, with people you can work with.
- Draw a square with vertices A, B, C, and D, in that order. Then draw an equilateral triangle with vertices A, B, and E, where E is a point outside the square. Connect points E and C with a line segment. Find the measure of angle ECB.

**What is Trigonometry? / About this Class**

- Etymology Video
- Course Syllabus (and .pdf)
- Mr. Simonelli

## Unit 1: Triangles / The Similar Triangles Project

Student Learning Target

**Triangles 1: I can use similarity to define trigonometric ratios as properties of the angles in a triangle.**

- Week 1 Handout
- Work together to complete the front of this handout.
- Discussion
- Part 1 of Project

## Problem Set #1

- Graded on Habit #1 and Habit #7
- Due Friday by 3:30 pm

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