Math meeting 07-26-2011-circle-review

Hi,

We have review properties of a circle we have learned.

I, Vocabularies and definition
http://lin-mathclub.blogspot.com/2011/07/circle-some-definition.html

II, Chords and Circles
http://lin-mathclub.blogspot.com/2011/07/circle-arc-and-chord.html

III, Tangent line
http://lin-mathclub.blogspot.com/2011/07/circle-tangent-line.html

IV, Circle and angles: Central angles and Inscribed angles
http://lin-mathclub.blogspot.com/2011/07/circle-arc-and-chord.html

V, The Alternate Segment Theorem
http://lin-mathclub.blogspot.com/2011/07/alternate-segment-theorem.html

VI, Angles and Circles
http://lin-mathclub.blogspot.com/2011/07/circle-circle-and-angles.html

VII, Chords, Secants, Tangents in Circles-Power of a point
http://lin-mathclub.blogspot.com/2011/07/circle-power-of-point.html


More Study:


Multiple Choice Practice - Circles 
Next meeting :

07-28-2011 Am10:00-12:00

We will discuss Geometry-Quadrilateral Family

Math meeting 07-25-2011

Hi,

We discussed circle-power of a point


http://lin-mathclub.blogspot.com/2011/07/circle-power-of-point.html.

Next meeting:

We will review all  properties of a circle we have learned

Please print out the attachments  and bring to the meeting.

Meeting time:
07-26-2011 Am 10:00-12:00

Circle:Chords, Secants, Tangents in circles -Power of a point

Power of a point:



More Study:
Rules for Dealing with Chords, Secants, and Tangents in Circles:
Working with Chords, Secants, and Tangents in Circles:
(Circles: Chords, Secants and Tangents)

Math meeting 07-21-2011

Hi, We have discussed  1,Circle-angles formed by intersecting chords,secants-tangents-arcs-angle 2, Problem solving : word problems Homework Angles in a circle http://www.regentsprep.org/Regents/math/geometry/GP15/PcirclesN2.htm Angles outside a circle http://www.regentsprep.org/Regents/math/geometry/GP15/PcirclesN3.htm Practice with circle proofs http://www.regentsprep.org/Regents/math/geometry/GP15/pracProofs.htm Next Meeting 07-25-2011 10:00-12:00AM Please print the attachments and bring to the meeting

Math meeting 07-19-2011

Hi,

We have discussed the attachment 3-Circle-other angles and circle

Please print out the first two attachments (if you did not print last time)

Next meeting

07-21-2011

10:00am- 12:00

Math meeting 7-18-2011

We have discussed the alternate segment theorem

Homework: please finish the practice part The intersection of a tangent and chord ( The alternate segment theorem) http://www.mathwarehouse.com/geometry/circle/angle-tangent-and-chord.php Next Meeting: 07-19-2011 AM10:00-12:00 We are going to discuss 1,Review: Circle,    2,angles in a circle

Math meeting 7-13-2011

Hi,

Today we have reviewed central and inscribed angles  in a circle.

Homework: do the following practice

http://www.mathwarehouse.com/geometry/circle/tangent-to-circle.php

http://www.mathwarehouse.com/geometry/circle/arc-of-circle.php

http://www.mathwarehouse.com/geometry/circle/inscribed-angle.html

http://www.mathwarehouse.com/geometry/circle/central-angle-of-circle.php

http://www.mathwarehouse.com/geometry/circle/chord-of-circle.php

Ya-Chi

The Alternate Segment Theorem

More Study:
Alternate segment theorem
Proof: http://www.absorblearning.com/media/attachment.action?quick=l9&att=1522

Math meeting 7-12-2011

Hi,

We have discussed
1,angles in a circle-central , inscribed angles
2,triangle exterior angle theorem and proportion theorem

Homework:

http://www.regentsprep.org/Regents/math/geometry/GP15/PcirclesN.htm

Next meeting:

AM 10:00-12:00 07-13-2011

1, Review:Circle, similar triangle

2, The Alternate Segment Theorem

Meeting time: 7-11-2011

Homework: Tangents and Circles http://www.regentsprep.org/Regents/math/geometry/GP14/PracCircleTangents.htm Meeting: 7-12-2011 AM10:00-12:00

Circle-Circle and Angles

Practice Questions




Central angle= 1/2Inscribed angle

More study:
Circles and angles-(Circles:  Angles and Arcs )

Circle-Tangent Line

More Study:
Tangents and Circles（ Circles: Chords, Secants and Tangents）  

Math Meeting : 07-07-2011

Hi,

Today we discuss some vocabularies , chords and arcs about circles
We also review the congruent  triangles

Homework:

http://www.regentsprep.org/Regents/math/geometry/GP14/PracCircleChords.htm

Circle: arc and chord

Central angles are congruent ,Arcs are congruent, chords are congruent



Practice questions

More study
Arc in Circles-(Circles:  Angles and Arcs ) 
circle and chord-(Circles: Chords, Secants and Tangents)

http://www.mathwarehouse.com/classroom/worksheets/circles/congruent-parallel-chords-and-the-center.pdf

Circle: some definition