Sine and Cosine Rules GCSE Exam Revisions and Digital Maths Lesson

Engage your GCSE Maths Class with this amazing interactive lesson on Sine and Cosine Rule . A completely interactive lesson designed for your GCSE learners.

What your learners will learn:

1. use the sine and cosine rules to find unknown sides and angles;
2. explain and use the relationship between the sine and cosine of complementary angles;
3. use trigonometric ratios and the Pythagorean Theorem to solve right triangles in applied problems;
4. combine trigonometric skills to solve problems;
5. 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;
6. prove the Laws of Sines and Cosines and use them to solve problems;
7. 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:

1. 39 interactive slides;
2. drag and drop activities with instant learner feedback;
3. differentiated questions as well as answers;
4. printable interactive worksheets

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

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