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Sine and Cosine Rules GCSE Interactive Lesson

£3.99

Sine and Cosine Rule is a completely interactive lesson designed to teach GCSE learners how to use the sine and cosine rules to find unknown sides and angles

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Description

Sine and Cosine Rule is a completely interactive lesson designed to teach GCSE learners how to use the sine and cosine rules to find unknown sides and angles

Learning Objectives:

  • use the sine rule to find unknown sides and angles;

  • use the cosine rule to find unknown sides and angles;

  • explain and use the relationship between the sine and cosine of complementary angles;

  • use trigonometric ratios and the Pythagorean Theorem to solve right triangles in applied problems

  • combine trigonometric skills to solve problems;

  • derive the formula A = 1/2 ab sin© for the area of a triangle by drawing an auxiliary line from a vertex perpendicular to the opposite side.

  • prove the Laws of Sines and Cosines and use them to solve problems;

  • understand and apply the Law of Sines and the Law of Cosines to find unknown measurements in right and non-right triangles.

What is in the lesson:

  • 39 interactive slides;

  • drag and drop activities with instant learner feedback;

  • differentiated questions as well as answers

  • printable worksheets

Teachers can use this lesson for whole-class teaching. It can also be used for practice and revision by learners at home.

What this lesson can be used for:

  • Teacher-led question and answer session

  • Skill consolidation

  • Google classroom

  • Revision, practice, home learning

  • Flashcards and Worksheets can be printed and laminated to be used as many times as possible.

  • Starter activity and/or plenary

Save 20% when you buy this  as part of the Trigonometry Bundle

Other topics in this range include but are not limited to:

Product License

This is a single-user license. Unlimited use for you and your students. However, you may not distribute additional copies to friends or fellow teachers.

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