Embed Size (px)
Citation preview
Geo Notes 4.144.18.notebook
1
April 23, 2014
Do Now (4/14):
Geo Notes 4.144.18.notebook
2
April 23, 2014
Pg. 299 #13
Geo Notes 4.144.18.notebook
3
April 23, 2014
Review: Exterior Angle of Triangle
xa
b
c
Geo Notes 4.144.18.notebook
4
April 23, 2014
Pg. 300 #5: Angles Formed by Chords (interior)
Geo Notes 4.144.18.notebook
5
April 23, 2014
Theorem: Angles formed in the interior of a circle are 1/2 the sum of the intercepted arcs.
Geo Notes 4.144.18.notebook
6
April 23, 2014
Exit Ticket (4/14):
Geo Notes 4.144.18.notebook
7
April 23, 2014
Do Now (4/15): Solve for x
Geo Notes 4.144.18.notebook
8
April 23, 2014
Pg. 305: Draw segment RT
Geo Notes 4.144.18.notebook
9
April 23, 2014
a + b + c + d = 360
+ + = 180
1/2a + 1/2b + 1/2c + 1/2d =
R = T =
1/2b + 1/2c1/2b + 1/2d
∠A ∠R ∠T
180
Geo Notes 4.144.18.notebook
10
April 23, 2014
Theorem: An exterior angle in a circle is equal to 1/2 of the difference of the two intercepted arcs.
1/2(a b) = x
Geo Notes 4.144.18.notebook
11
April 23, 2014
Solve for angle A if arc PQ is 150.
Geo Notes 4.144.18.notebook
12
April 23, 2014
Exit Ticket (4/15):
Geo Notes 4.144.18.notebook
13
April 23, 2014
Do Now (4/16): Choose the correct formula and solve for x
Geo Notes 4.144.18.notebook
14
April 23, 2014
Circles Word Problem: Day and Night
Geo Notes 4.144.18.notebook
15
April 23, 2014
Stations: Circles Word Problems
Station 1: Draw/label diagram
Station 2: Add information/Set up equation
Station 3: Solve (and check work!)Exit Ticket!
**If finished early, write your own circle word problem on the back of the sheet for extra credit!
Geo Notes 4.144.18.notebook
16
April 23, 2014
Geo Notes 4.144.18.notebook
17
April 23, 2014
