Upcoming SlideShare
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×
Saving this for later? Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime – even offline.
Standard text messaging rates apply

# Alg2 lesson 13-2

271
views

Published on

0 Likes
Statistics
Notes
• Full Name
Comment goes here.

Are you sure you want to Yes No
• Be the first to comment

• Be the first to like this

Views
Total Views
271
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
0
0
Likes
0
Embeds 0
No embeds

No notes for slide

### Transcript

• 1. Standard Position foran Angle:
Vertex at the origin
Initial side on the x-axis
y
90o
Terminal side
-180o
x
360o
Initial side
180o
-90o
270o
• 2. Draw the angle 210 in standard position.
y
90o
x
180o
270o
Example 2-1a
• 3. Draw the angle -45in standard position.
y
90o
x
180o
270o
Example 2-1a
• 4. Draw the angle 540 in standard position.
y
90o
x
180o
270o
Example 2-1a
• 5. Unit Circle
C =
C =
360o =
180o =
180o =
30 deg
Example 2-2a
180o =
45deg
45
Example 2-2a
• 8. Rewrite in degrees.
180o =
Example 2-2b
• 9. Find one angle with positive measure and one angle with negative measure coterminal with 210.
y
A positive angle is
A negative angle is
90o
x
180o
270o
Example 2-4a
• 10. Find one angle with positive measure and one angle with negative measure coterminal with
A positive angle is
A negative angle is
Example 2-4b