51ºÚÁÏ

Last updated

10 May 2019

pptx, 637.36 KB
pptx, 637.36 KB
pdf, 37.22 KB
pdf, 37.22 KB
pdf, 34.83 KB
pdf, 34.83 KB
pdf, 29.62 KB
pdf, 29.62 KB
pdf, 29.12 KB
pdf, 29.12 KB

One FULL LESSON on the cosine rule.
Dependent on ability, this lesson could be split into two full lessons.

Contents of download:

  • Clicker version: Normal PowerPoint lesson with which you can use a clicker / mouse / keyboard to continue animations and show solutions.
  • Worksheets (including example and extension).

We are learning about: The Cosine Rule
We are learning to: Use the cosine rule to solve problems in triangles.

Differentiated objectives:

  • Developing learners will be able to find the length of a missing side of a triangle using the cosine rule.
  • Secure learners will be able to find a missing angle in a triangle using the cosine rule.
  • Excelling learners will be able to solve unfamiliar problems using the cosine rule.

Main: Derivation of the formula followed by walkthrough examples and practice questions on worksheets. Starts with basic calculating a missing side, moving to finding a missing angle. All solutions given on PPT.

Creative Commons "Sharealike"

Reviews

5

Something went wrong, please try again later.

jdkeffer

2 years ago
5

Excellent resource! Is a similar one coming out from CP3 on the Sine Rule? Please?

MissTwaites

4 years ago
5

Excellent examples to work through and plenty of questions to support. Excellent resources as always. Thank you!

Cherbing

4 years ago
5

If I ever need a lesson and don't have enough time to put one together myself, cparkinson3's page is always the first place I look! Excellent as always, thank you.

Masterjee

6 years ago
5

This is one of the BEST resources I have ever seen!! Fantastic work!! Thanks for sharing.

aalfiee

6 years ago
5

Amazing

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