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added Category:Lines and Angles using HotCat
Supplementary angles are two angles with a sum of 180°. A common case is when they lie on the same side of a straight line.
=== Objectives ===
=== Objectives ===
* 1. Digital : Computer, geogebra application, projector.
* 1. Digital : Computer, geogebra application, projector.
* 2. Non digital : Worksheet and pencil.
* 2. Non digital : Worksheet and pencil.
* 3. Geogebra files : [https://ggbm.at/a55a3cdw Supplementary angles.ggb]
* 3. Geogebra files : [https://ggbm.at/ufp9j6ja Supplementary angles.ggb]
{{Geogebra|a55a3cdw}}
{{Geogebra|ufp9j6ja}}
===Process (How to do the activity)===
===Process (How to do the activity)===
# Is it required for the pair of angles to be adjacent to be supplementary?
# Is it required for the pair of angles to be adjacent to be supplementary?
# What type of angles form supplementary pair?
# What type of angles form supplementary pair?
[[Category:Lines and Angles]]