Select Math Geometry

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Select MathGeometry

• Eileen Maguire
• August 6, 2004

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Class Description

• School Boston Day and Evening Academy
• Grade Undergraduate (grades 10-11)
• Make up of class Heterogeneous
• Set up of classroom Four tables with six chairs
  each
• Materials One student computer, one teacher
  computer, LCD projector available. Classroom is
  wireless

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Angles, Parallel Lines and Transversals

• Glencoe Geometry
• Chapter 3.1
• Parallel Lines and Transversals
• Massachusetts Geometry Standard (8.G.4)
• Demonstrate an understanding of the
  relationships of angles formed by intersecting
  lines, including parallel lines cut by a
  transversal.

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Purpose of Lesson

• This lesson will reinforce the language of
  lines, angles and angle relationships.
• Students will have worked together to complete
  several worksheets that may be used as references
  throughout the activity.
• Students will have individually written
  vocabulary card and may use these as references
  throughout the activity.

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Lesson Plan

• Students will review vocabulary orally
• Students will review worksheets and quiz each
  other in pairs
• Class will be shown the applet and given the
  instruction page for using the applet
• http//www.shodor.org/interactivate/activities/an
  gles/index.html
• Students will be given the instructions for using
  this applet http//www.shodor.org/interactivate/ac
  tivities/angles/how.html
• Teacher will lead class in activity of four
  examples with one transversal
• Students will work in pairs to complete four
  additional examples

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Lesson Plan (continued)

• Teacher will lead class in activity of four
  examples with two transversals
• Students will work in pairs to complete four
  additional examples and fill in Angles Worksheet
  chart
• http//www.shodor.org/interactivate/activiti
  es/angles/worksheet.html
• Teacher will show real world examples of parallel
  lines cut by transversals

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Homework

• Look around your neighborhood to find parallel
  lines, perpendicular lines and transversals

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Assumed Vocabulary
Lines Angles Angle Relationships
Parallel Right Congruent
Perpendicular Acute Vertical
Transversal Obtuse Corresponding
Straight Alternate Interior
Same Side Interior
Alternate Exterior
Supplementary
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Sample Vocabulary Card
Term Supplementary Angles Definition Two angles whose sum of the measurement equals 180
Example Notes Special Supplementary Angles When the angles are adjacent and supplementary they form a straight angle also called a linear pair
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Sample Vocabulary Card
Term Straight Angles Definition Two adjacent angles whose sum of the measurement equals 180
Example Notes also called a linear pair
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Worksheet 1

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Worksheet 2
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Real World Examples
Boston Day and Evening Academy
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Real World Examples

• Media and Technology Charter High School MATCH

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Real World Examples
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Real World Examples
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Real World Examples
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Real World Examples