Difference between revisions of "Construction of a triangle with side, angle and difference of other two sides"

From Karnataka Open Educational Resources
Jump to navigation Jump to search
Line 11: Line 11:
 
* 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/se6gnjpp Triangle Construction(1side-1angle-difference of other 2 sides)]”
+
* Geogebra files :  “[https://ggbm.at/mskbthga Triangle Construction(1side-1angle-difference of other 2 sides)]”
  
{{Geogebra|se6gnjpp}}
+
{{Geogebra|mskbthga}}
  
 
===Process (How to do the activity)===
 
===Process (How to do the activity)===

Revision as of 12:24, 23 April 2019

Objectives

To construct a triangle with side, angle and difference of other two sides

Estimated Time

30 minutes

Prerequisites/Instructions, prior preparations, if any

Prior understanding of point, lines and angles, elements of triangle, properties of triangle

Materials/ Resources needed


Download this geogebra file from this link.


Process (How to do the activity)

  • Use the slider to set the base and the given angle
  • The difference of the other two sides is marked using the slider
  • Follow the steps for construction – step1, step2
  • Students can vary the sliders to observe the changes reflected in the triangle.

Evaluation at the end of the activity

  • When does the triangle not form?