LEAdr ·
The Le@rning Federation (TLF) ·
Mathematics ·
Please use this identifier to cite or link to this item:
http://hdl.handle.net/2247/3237
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| Title: | Trigonometry: cosine |
| Authors: | Technical implementer Subject matter expert Script writer Publisher: MassMedia Studios Pty Ltd Howard Reeves Rod Rees; Rees Films Pty Ltd Curriculum Corporation; The Le@rning Federation |
| Keywords: | Angles, Cosine, Length, Proportions, Ratios, Right angled triangles, Sides, Trigonometry
Angles, Cosine, Length, Proportions, Ratios, Right angled triangles, Sides, Trigonometry, Unit circle |
| Issue Date: | |
| Description: | Look at an explanation of the trigonometric ratios: sine, cosine and tangent. Adjust the angles of a right angle triangle within a unit circle (radius of one unit). Identify the cosine ratio and enter the cosine values of angles from 0–90 degrees into a table. Answer questions about the cosine values. This learning object is one in a series of ten objects.
Year Level:
Age Range: 11-15 |
| URI: | http://www.leadr.lutheran.edu.au/tlf/learningobjects/Catalogue_TLF-LearningObjectEntry_L2328/_0_0/index.html
http://hdl.handle.net/2247/3237 |
| Appears in Collections: | Mathematics
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