# CHAGRIN FALLS HIGH SCHOOL Mr. Kerul's Lesson Plans Week of

```CHAGRIN FALLS HIGH SCHOOL
Mr. Kerul’s Lesson Plans
Week of: October 8th, 2012
TRIGONOMETRY
Monday
Subject: QUIZ
Objective:
Activity #1
Activity #2
Activity #3
Activity #4
Evaluation:
Quiz: 4.1, 4.3
Tuesday
Subject: 4.2 Unit Circle
Objective: Find the coordinates on the unit circle at the special radian angles.
Activity #1
Apply 30/60/90 and 45/45/90 triangles into coordinate plane
Activity #2
* fill in table
Activity #3
Find all coordinates on unit circle
Activity #4
Fill in sine and cosine rows on table
Evaluation: Practice (p. 264 #1-36 all)  due THURS
Wednesday
Subject: con’t 4.2
Objective: Find coordinates at any point on the unit circle.
Activity #1
Tangent – ratio of sine/cosine
Activity #2
Quadrantal Angles – circle
Activity #3
Reference Angles – table
Activity #4
Evaluation: finish p. 264
Thursday
Subject: 4.4 Trig Values for Any Angle
Objective: Find trig values outside of the unit circle.
Activity #1
Find the angle on unit circle, given a trig value
Activity #2
Given one trig value, find the other 5
Activity #3
Given a point on the terminal side of an angle, find trig values
Activity #4
Evaluation: Practice (p. 284 #5-12, 17-24, 29-36, 53-66, 91-96 all)  due TUES
Friday
Subject: NO SCHOOL
Objective:
Activity #1
NEOEA Day
Activity #2
Activity #3
Activity #4
Evaluation:
Practice Quiz  TUES (4.2, 4.4)
Quiz  WED (4.2, 4.4)
```