Monday, October 19, 2009

Brianna's Scribepost, Question 21

Heyy Everyone

A golden rectangle has length to width ratio called the golden ratio, which is approxinmately 1.62.

a) Which of the following dimensions of rectangles are examples of golden rectangles:

24 m x 38.9 m

52 cm x 120.5 cm

348 mm x 565 mm

The dimensions of rectangles that are golden rectangles are 24 m x 38.9 m and 348 mm x 565 mm.

b) If the width of a golden rectangle is 6.4 m, what is its length? Give your answer to the nearest tenth of a metre.

The length of the golden rectangle is 10.4 m.

1 comment:

  1. you should put the picture to make it more understandable.. bu8t i like how you got your answer for letter a


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