Year 9
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Lesson details
Key learning points
- In this lesson, we will learn about the term "Pythagorean triples" and how to recognise them.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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4 Questions
Q1.
What is the name of the longest side of a right-angled triangle?
base
height
Q2.
Which diagram shows the hypotenuse correctly highlighted and labelled?
Option 1
Option 3
Q3.
A right-angled triangle has the sides a, b and c. Choose the correct formula for finding the length of side a.
Option 1
Option 2
Option 4
Q4.
Work out the length of the hypotenuse of the triangle shown below.
14 cm
25 cm
7 cm
6 Questions
Q1.
Which side the the hypotenuse of the below triangle?
LM
LN
Q2.
The digram shows a right-angled triangle. Which of the statements is correct?
B
C
D
Q3.
Which equation does NOT relate to the triangle show below?
A
B
C
Q4.
Work out the length of the hypotenuse of the triangle shown below.
14 cm
25 cm
7 cm
Q5.
Find the length of the missing side of the right-angled triangle.
2 cm
3 cm
Q6.
Use Pythagoras’ Theorem to determine which of the sets of numbers below are Pythagorean triples:
2, 3, 4
4, 5, 6