<<<

**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*= ?

## No comments:

## Post a Comment