Jonathan Mifsud
September 17, 2021
6:34 am
This Lesson Was Contributed By:
The Mathematics Department
This Lesson is For:
Lesson Duration:
160 mins.
What Should You Expect From This Lesson?
At the end of this lesson, you will be able to construct triangles (i) given two sides and the included angle (ii) given the length of one side and two angles (iii) given the length of the sides
How To Carry Out This Lesson At Home:
Lesson [1] Construct triangles, given two sides and the included angle.
Watch the following video:
https://www.youtube.com/watch?v=5j9YVQsofiw&feature=emb_logo
Suggested Practice:
Worksheet pack – Worksheet 1 (document attached in the resources section)
Check your answers (document attached in the resources section)
Lesson [2] Construct triangles, given the length of one side and two angles.
Watch the following video:
https://www.youtube.com/watch?v=9CAoe5xP6MU&feature=emb_logo
Suggested Practice:
Worksheet pack – Worksheet 2 (document attached in the resources section)
Check your answers (document attached in the resources section)
Lesson [3] Construct triangles, using ruler and compasses only, given the length of three sides.
Watch the following video:
https://www.youtube.com/watch?v=o13HKzmYSUA&feature=emb_logo
Suggested Practice:
Worksheet Pack – Worksheet 3 (document attached in the resources section)
Check your answers (document attached in the resources section)
Lesson [4] Conclusion of topic – all three constructions together
Suggested Practice:
Worksheet Pack – Worksheet 4 (document attached in the resources section)
Check your answers (document attached in the resources section)
Acknowledgements: Mr Victor Musù – St. Clare College Secondary Pembroke
