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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=== 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 | |
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===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}} | ||
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===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. | |
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− | + | : {| 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''' |
Revision as of 13:07, 25 April 2019
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
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
- Digital - Computer, geogebra application, projector.
- Non digital -worksheet and pencil.
- Geogebra files : “Linear pair axiom - two adjacent angles form a line.ggb”
Download this geogebra file from this link.
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.
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