## Unit 5 - Trigonometry & Triangles

Triangles are the most basic closed polygon. 3D images in computer generated graphics revolve around the most basic of 2D shape - the triangle. In this chapter, we will apply our understanding of angles and side-lengths to solve problems, specifically with triangles.

### 5.1 - Labeling Triangles for SOH CAH TOA

A: Fri. Oct. 30thB: Mon. Nov. 2nd

Mathspace Lesson and Homework

Old Lesson Filled [ Old File 1 | Old File 2 ]

### 5.2 - The Primary Trig Ratios: SOH CAH TOA

A: Fri. Oct. 30thB: Mon. Nov. 2nd

Lesson File: Blank | Filled

Solving Ratios (Recall)
Intro to Trig Ratios (Khan)
Trig Examples (Khan)

### 5.3 - Finding Missing Angles & Sides

A: Fri. Oct. 30thB: Mon. Nov. 2nd

Lesson File: Blank | Filled

Solve for a Missing Side (Khan)
Two Examples (Eddie Woo)

### 🏠 5.4 - Solving Right Triangles

A: Mon. Nov. 2ndB: Tues. Nov. 3rd

### 5.5 - Applications of Right Triangles

A: Tues. Nov. 3rdB: Wed. Nov. 4th
Sample Problem
More ∠ Problems

### 5.6 - The Sine Law (Oblique Triangles)

A: Tues. Nov. 3rdB: Wed. Nov. 4th

Law of Sines

# STILL UNDER CONSTRUCTION!

### 5.7 - The Cosine Law

Lesson File [ Per. ② | Per. ③ ]

Homework: Per. ② | Per. ③

Law of Cosines

### 5.8 - Solving Problems Using Trig

Lessons: Sine Law | Cosine Law

Practice: Per. 2 | Per. 3

### Review for Assessment!

Overview of Topics (in class)

Paper Practice (distributed in class)

Mathspace does not provide reviews or extra questions beyond the homework. To prepare for the test you will be given a paper review.