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Bell Work Title: Tangent Theorems Date:

Bell Work Title: Tangent Theorems Date:. Simplify the following surds fully:. Lesson Sequence. Key Words; Tangent, radius, centre, equal, angle, length. Lesson Objectives. o. Circle Theorem 2. The angle between a tangent and a radius is 90 o. R. P. Q. R. Q. U. T. T. PT = PQ.

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Bell Work Title: Tangent Theorems Date:

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  1. Bell Work Title: Tangent Theorems Date: • Simplify the following surds fully:

  2. Lesson Sequence Key Words; Tangent, radius, centre, equal, angle, length.

  3. Lesson Objectives

  4. o Circle Theorem 2 The angle between a tangent and a radius is 90o.

  5. R P Q R Q U T T PT = PQ PT = PQ P U Circle Theorem 3 From any point outside a circle, only two tangents can be drawn and they are equal in length.

  6. P B A The diagram shows circle, centre O. Work out the missing angle x. 40° x O

  7. P A The diagram shows circle, centre O. Work out the missing angles x and y. B 20° y x O

  8. P A The diagram shows circle, centre O. Work out the missing angle x. x 142° O

  9. A The diagram shows circle, centre O. Work out the missing angles x and y. B 36° y x O

  10. P B A The diagram shows circle, centre O. Work out the missing angles x and z. 50° z x O

  11. GCSE Question

  12. How do you feel about today’s lesson: Write a tweet of what you have learnt today using the key words in no more than 140 characters…

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