Explains that in problems involving right-angled triangles a choice exists between using sine or cosine in the solution. Discusses the use of tangents as a simpler function for solving some problems.
Content notification
Our collection comprises over 70,000 moving image works, acquired and catalogued since the 1940s. As a result, some items and their descriptions may reflect outdated, offensive and possibly harmful views and opinions. ACMI is working to identify and redress such usages.
Learn more about our collection and our collection policy here. If you come across harmful content on our website that you would like to report, let us know.
How to watch
This work has not been digitised and is currently unavailable to view online. It may be possible for approved researchers to view.
Collection
In ACMI's collection
Credits
Collection metadata
ACMI Identifier
502503
Language
English
Subject categories
Education, Instruction, Teaching & Schools → Mathematics - Study and teaching
Education, Instruction, Teaching & Schools → Problem solving
Education, Instruction, Teaching & Schools → Triangle
Educational & Instructional → Educational films
Educational & Instructional → Instructional
Mathematics, Science & Technology → Geometry
Mathematics, Science & Technology → Mathematics - Study and teaching
Sound/audio
Sound
Colour
Black and White
Holdings
16mm film; Access Print (Section 1)