Describe at least two ways of finding a missing side length in a pair of similar figures.

This depends on what type of figure it is and what type of data you already have. Can you be more specific?

Please repost with more data. Thanks for asking.

describe at least two ways of finding a missing side lenght in a pair of similar figures

To find the missing side length in a pair of similar figures, you can use the following methods:

1. Proportions: If you have corresponding side lengths in both figures and the figures are known to be similar, you can set up a proportion to find the missing side length. A proportion is an equation that states that two ratios are equal. For example, if the ratio of corresponding side lengths in the first figure is a:b and the ratio in the second figure is c:d, and you know the length of one side in the first figure but want to find the length of the corresponding side in the second figure, you can set up the proportion: a/b = c/d. Cross-multiply and solve for the missing side length.

2. Scale Factor: If the figures are similar, you can also use the scale factor to find the missing side length. The scale factor is the ratio of corresponding side lengths. If you know the length of a side in one figure and the scale factor between the figures, you can multiply the known side length by the scale factor to find the missing side length in the other figure. For example, if the scale factor between two similar rectangles is 2:3 and the length of a side in the first rectangle is 4 units, the corresponding side in the second rectangle would be 4 * (3/2) = 6 units.

In both cases, it is important to have corresponding side lengths in the figures for accurate calculations. Without specific information about the type of figures and the data available, it is difficult to provide more specific instructions.