16 January 2014

17 January, S3 - Year 9B*

Title: Constructions
Challenge Question 
If you multiply the side lengths all by two, what is the effect on the shape of the triangle?

Learning Targets 
Beginning 
To be able to construct Side-Angle-Side (SAS), Angle-Side-Angle (ASA) and  triangles Side-Side-Side (SSS) triangles.
Developing 
To be able to demonstrate constructing line and angle bisectors (dividing either a line or an angle into two equal parts).
Mastering 
To be able to demonstrate how to use construction to draw an angle of exactly 60o and a perfect equilateral triangle. 



Resources


Beginning 



Now look at example 1 to help you draw these triangles in your book - CIMT









Now look at example 2 to help you draw these triangles in your book - CIMT






Now that you have successfully drawn these triangles explain on a page in your book how to construct (draw) each type of triangle. 



Homework