Vertical Angles - Technology and Literacy

Anticipatory Set

• Teacher will discuss how vertical angles are used in real life. Teacher will show examples of how  vertical angles  are used in a daily lives
• Teacher will show video http://www.slideshare.net/hakre/angles-in-real-life-presentation

Procedure 

• Step 1 - Prior to the beginning of the class teacher will write the lesson plan on the board
• Step 2 - Once students get into the class teacher will review homework and ask for any questions
• Step 3 - Teacher will review vocabulary of Intersection lines
• Step 4 - Teacher will talk about vertical angles and ask students to find a real world examples
• Step 5 - Teacher will explain  and write definition of vertical angles on the board and ask students to copy the definition to the notebooks (Note taking Activity, Strategy #38)
• Step 6 - Teacher will draw  example on the board (Please see attachement)
• Step 7 - Teacher will ask students to copy the picture on to their notebooks
• Step 8 - Teacher will ask students to measure all the angles
• Step 9 - Once student finished measuring the angles they will have to write on the board their results
• Step 10 - Teacher will show that angles 1 and 3  are the same, as well 2 and 4
• Step 11 - Teacher will define the propertyies of the vertical angles � vertical angles are congruent
• Step 12 - Teacher will show interactive web site
           http://www.mathwarehouse.com/geometry/angle/interactive-vertical-angles.php 
• Step 13  - Students will be asked to work in a groups of two to investingate propertyies of vertical angles