Exam 4: Generating and Developing Ideas

The greatest strength of the construction kit is the ability to work out ideas in two dimensions..

After you have developed design ideas,choosing the best solution involves creative thinking.

A ratio is the relationship between two quantities,such as the two adjacent sides of a rectangle.Sometimes these are expressed as _____ in a format of x:y,where the x is the width and y is the height.

____________________ are useful for trying out ideas for mechanisms and simple machines to see if the ideas should be further developed.

What is a ratio? Make reference to aspect ratios in your explanation.