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From Karnataka Open Educational Resources
Linear pair axiom : If the sum of two adjacent angles is 180 degrees, then the non-common arms of the angles form a line (view source)
Revision as of 13:07, 25 April 2019
, 13:07, 25 April 2019→Objectives
=== Objectives ===
=== Objectives ===
To understand if two adjacent angles form 180<sup>o</sup> angle then the non-common arms of the angles form a line
===Estimated Time===
===Estimated Time===
30 minutes
=== Prerequisites/Instructions, prior preparations, if any ===
=== Prerequisites/Instructions, prior preparations, if any ===
Prior knowledge of point, lines, angles
===Materials/ Resources needed===
===Materials/ Resources needed===
* Digital - Computer, geogebra application, projector.
* Non digital -worksheet and pencil.
* Geogebra files : “[https://ggbm.at/anvcwjbt Linear pair axiom - two adjacent angles form a line.ggb]”
{{Geogebra|anvcwjbt}}
===Process (How to do the activity)===
===Process (How to do the activity)===
# Give inputs for the two angles – Angle 1 and Angle 2.
# What is the sum of the two angles?
# When do the non-common arm form a line?
# Record the value of Angle 1 , Angle 2.
: {| class="wikitable"
|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'''
