October 5 th, 2009 Monday Bell Ringer 1.9 Notes Cornell Style Ti-NSpire Activity Homework...
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Transcript of October 5 th, 2009 Monday Bell Ringer 1.9 Notes Cornell Style Ti-NSpire Activity Homework...
![Page 1: October 5 th, 2009 Monday Bell Ringer 1.9 Notes Cornell Style Ti-NSpire Activity Homework Tonight.](https://reader035.fdocuments.us/reader035/viewer/2022070413/5697bfba1a28abf838ca06b8/html5/thumbnails/1.jpg)
October 5th, 2009 Monday
Bell Ringer 1.9 Notes Cornell StyleTi-NSpire ActivityHomework Tonight
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Start in your notebooks………10/05
BELL RINGER1.What do you know about the properties of a square?2.What is a parallelogram?3.What is a quadrilateral?4.What does congruent mean?
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Properties of a square
Quadrilateral
Parallelogram
4 equal sides and 4 = angles Each angle is 90° (right <s) Diagonals are = in length and bisect
4-sided polygons (plane shapes that are formed by line segments that intersect only at the endpoints).
A quadrilateral with 2 pairs of || sides
Opp. sides are || & = in length Opp. <s are = in measure
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Next to, neighboring
A parallelogram with 4 congruent sides
Congruent sides
Adjacent
Rhombus
Sides that are the same length
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Pg. 42
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A line segment that looks perpendicular but does not stay perpendicular when moved
A point that looks like a midpoint and does not stay in the middle when dragged
Ex:
Ex:
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BRING UP YOUR CALCULATORS, WRITE A SUMMARY ON THE BOTTOM OF YOUR
NOTES AND TURN IN BEFORE YOU LEAVE.
Homework tonight can be found online
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HOMEWORK due tomorrow
Pg. 46 #10,11,12
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Write detailed directions that describe the construction process of an UnMessUpable Square.