1. World’s Largest Domestic House Cat!
T1.2d To find reference angles for standard angles.
World’s Largest Domestic House Cat!

2. Find the reference angle: (Check your work)
98° ° ° °
° –178° ° 30’ –110° 10’
° 25’ –205° 24’
82°
43°
61°
32°
46° 2°
1° 30’
69° 50’
47° 25’
25° 24’

3. Active Learning Assignment Questions?
III II

4. Let’s find the reference angle for the quadrangle angle of 0° :
LESSON:
Let’s find the reference angle for the quadrangle angle of 0° :
What about 90 ? I IV
III II
What about 180 ?
What about 360 ?
What about 270 ?

5. This is worth points, too.)
Active Learning Assignment: (TO BE TURNED IN ON THE HANDOUT, for a grade.)
90° II
120°
60° I
On your handout, find the reference angle for STANDARD ANGLE.
Find and describe any patterns you might find. (Remember, finding patterns is an excellent learning tool!) USE COMPLETE
135°
45°
150°
30° 0°
180°
360°
210°
330°
225°
315°
III IV
240°
300°
SENTENCES.
270°
This is worth points, too.)