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.
http://www.mathslideshow.com/Pre-AlgPH/Main.htm
Chapter 11 – Right Triangles In Algebra
11-2a
11-2b
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