Tuesday, 19 May 2015

Assignment 9.1 Question 3

Different ways to approach this problem...

<<<Think>>> What is the length of Square 1?


Here are 2 ways methods presented...

Method 1: Find the area of a right-angled triangle, then multiply by 4


Method 2: Find the area of a rectangle

Can you point out one more error in the above working? (method 2)


By the way, what is the answer to (c)? 
Area of Square n = ?

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