Tuesday, March 29, 2011

10.4 use inscribed angles of circles

 10.4 use inscribed angles of circles
Before you used central angles of circles

Now you will use inscribed angles of circles
Vocabulary

In class example ch 10 lesson 4: Exampels 1-2



Goal: You will use inscribed angles of circle.

Vocabulary




In class examples: ch 10 lesson 10.4, example 5

Monday, March 28, 2011

10.3 Apply Properties of Chords

10.3 Apply Properties of Chords Before you used relationships of central angles and arcs in a circle. Now you will use relationships of arcs and chords in a circle. In class examples ch 10 lesson 3, examples 1-4




Friday, March 25, 2011

10.2 Find Arc Measures

10.2 Find Arc Measures
Before you found angle measures

NOW you will use angle measures to find arc measures.








NOTE:
  • Two circles are congruent circles if they have the same radius.
  • Two arcs are congruent arcs if they have the same measure and they are arcs of the same circle or of congruent circles.

Thursday, March 24, 2011

10.1 Use Properties of Tangents

10.1 Use Properties of Tangents

Chapter 10 Properties of Circles

Before you found the circumference and area of circles

Now you will use properties of a tangent to a circle

Vocabulary




In class examples chapter 10 lesson 1: Examples 1-6




Friday, March 18, 2011

Chapter 8 Polygon Review sheet

Chapter 8 Polygon Review sheet

In class review sheet

Tuesday, March 15, 2011

Thursday, March 10, 2011

8.3 Show that a Quadrilateral is a Parallelogram

Before you identified properties of parallelograms

NOW you will use properties to identify parallelograms.




chapter 8 lesson 3-example 4

Wednesday, March 9, 2011

Before you identified properties of parallelograms

NOW you will use properties to identify parallelograms.









In class example 1 Use coordinate geometry.

chapter 8 lesson 3-example 4

Tuesday, March 8, 2011

Monday, March 7, 2011

8.1 Find Angle Measures in Polygons

 8.1 Find Angle Measures in Polygons

Goal: You will find angle measures in polygons using our new theorems.

Geo glossary

Click for in class examples ( only look at pg 2)




Trig Quiz


Trig Quiz Review

Tuesday, March 1, 2011

Finding an Angle Given to sides of a triangle

Before you used tangent, sine, and cosine. ratios to find side lengths.

Now
you will use inverse tangent, sine, and cosine rations to find angles.






Finding Side Lenghts with trig







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