pythagoras’ theorem

PYTHAGORASPYTHAGORAS’ THEOREM’ THEOREM

FORM 2FORM 2

CHAPTER 6CHAPTER 6

Learning ObjectivesLearning Objectives

Understand the relationship between Understand the relationship between the sides of a right-angled triangle.the sides of a right-angled triangle.

Understand and use the converse of Understand and use the converse of Pythagoras’ TheoremPythagoras’ Theorem

Learning OutcomesLearning Outcomes

Identify the hypotenuse of right-angled Identify the hypotenuse of right-angled triangle.triangle.

Determine the relationship between the Determine the relationship between the lengths of the sides of a right-angled triangle.lengths of the sides of a right-angled triangle.

Find the length of the unknowns side of a Find the length of the unknowns side of a right-angled triangle using Pythagoras’ right-angled triangle using Pythagoras’ Theorem.Theorem.

Solve problems using Pythagoras’ Theorem. Solve problems using Pythagoras’ Theorem.

Identify the hypotenuse of right-Identify the hypotenuse of right-angled triangleangled triangle

Determine the relationship Determine the relationship between the between the

lengths of the sides of a lengths of the sides of a

right-angled triangle.right-angled triangle.

Skill Practice C

Textbook Mathematics Volume 1

Page : 115

Find the lengths of the unknown sides, correct to 3 decimal places where necessory.

a)

b)

c)

d)

Find the length of the unknowns Find the length of the unknowns side of a right-angled triangle side of a right-angled triangle using Pythagoras’ Theoremusing Pythagoras’ Theorem

Skill Practice D

Textbook Mathematics Volume 1

Page : 117

Find the lengths of PR in each case, correct to 1 decimal place where necessory.

a)

b)

Solve problems using Solve problems using Pythagoras’ TheoremPythagoras’ Theorem

Challence Yourself

Textbook Mathematics Volume 1

Page : 123

Questions No :

2. a), b), c) and d)

3. a), b), d), e) and f)

7.

9.

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Chapter 11 – Right Triangles In Algebra

11-2a

11-2b