## Oblique triangle Trigonometry: Chapter 4

April 9, 2015

4.1 Exploring Primary Trigonometric Ratios of Obtuse Angles

4.1 Homework: pg. 163 #1-4

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April 10, 2015

4.2 Proving and Applying Sine and Cosine Law in Obtuse Triangles

4.2 Homework Assignment: pg. 170 #1, 2, 4, 6-9, 12-14

April 13, 2015

Extra Practice

Quiz

April 14, 2015

4.3 The Ambiguous Case of Sine Law

4.3 Homework: Pg 183 #4-8, 11-13

April 15, 2015

Extra Practice

April 16, 2015

4.4 Problem Solving

4.4 Homework 194 #2-5, 8-10, 13, 14

In-class assignment (due!) Pg 184 #9, Pg 196 #11

Altered version of #11

From the campsite the angle of elevation is 35 degrees. She walks 500 m closer, along a plateau and the new angle of elevation is 38 degrees. Determine the height from the campsite to the summit.

April 20, 2015

Review

April 21, 2015

Review class. Complete homework and chapter review to prepare for test next class.

4.1 Exploring Primary Trigonometric Ratios of Obtuse Angles

4.1 Homework: pg. 163 #1-4

_

April 10, 2015

4.2 Proving and Applying Sine and Cosine Law in Obtuse Triangles

4.2 Homework Assignment: pg. 170 #1, 2, 4, 6-9, 12-14

April 13, 2015

Extra Practice

Quiz

April 14, 2015

4.3 The Ambiguous Case of Sine Law

4.3 Homework: Pg 183 #4-8, 11-13

April 15, 2015

Extra Practice

April 16, 2015

4.4 Problem Solving

4.4 Homework 194 #2-5, 8-10, 13, 14

In-class assignment (due!) Pg 184 #9, Pg 196 #11

Altered version of #11

From the campsite the angle of elevation is 35 degrees. She walks 500 m closer, along a plateau and the new angle of elevation is 38 degrees. Determine the height from the campsite to the summit.

April 20, 2015

Review

April 21, 2015

Review class. Complete homework and chapter review to prepare for test next class.