Difference between revisions of "Linear pair axiom : If the sum of two adjacent angles is 180 degrees, then the non-common arms of the angles form a line"

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===Name of the activity===
 
Brief blurb describing what the activity.  If this has been borrowed from some external web site (for example, a non OER or OER site which had this idea and based on which the activity was developed)
 
  
 
=== Objectives ===
 
=== Objectives ===
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* Digital - Computer, geogebra application, projector.
 
* Digital - Computer, geogebra application, projector.
 
* Non digital -worksheet and pencil.
 
* Non digital -worksheet and pencil.
* Geogebra files : “[https://ggbm.at/anvcwjbt Linear pair axiom - two adjacent angles form a line.ggb]”
+
* Geogebra files : “[https://ggbm.at/fzb8796x Linear pair axiom - two adjacent angles form a line.ggb]”
{{Geogebra|anvcwjbt}}
+
{{Geogebra|fzb8796x}}
  
 
===Process (How to do the activity)===
 
===Process (How to do the activity)===

Revision as of 11:36, 29 May 2019

Objectives

To understand if two adjacent angles form 180o angle then the non-common arms of the angles form a line

Estimated Time

30 minutes

Prerequisites/Instructions, prior preparations, if any

Prior knowledge of point, lines, angles

Materials/ Resources needed


Download this geogebra file from this link.


Process (How to do the activity)

  1. Give inputs for the two angles – Angle 1 and Angle 2.
  2. What is the sum of the two angles?
  3. When do the non-common arm form a line?
  4. Record the value of Angle 1 , Angle 2.
Sl No. Angle 1 Angle 2 Angle 1 + Angle 2 Do the non-common arms form a line
.
  • Evaluation at the end of the activity