Ratio Proportion Similarity 24-25 Geo

Front

What is a ratio?

Back

Front

What is a proportion?

Back

Front

Define similar triangles.

Back

Similar triangles are triangles that have the same shape but may differ in size. Their corresponding angles are equal, and their corresponding sides are in proportion.

Front

What is the Unit Ratio?

Back

Front

How do you find the unit price?

Back

Front

What is the formula for the area of a triangle?

Back

Front

What is the formula for the perimeter of a triangle?

Back

Front

What does it mean for two figures to be congruent?

Back

Two figures are congruent if they have the same shape and size, meaning all corresponding sides and angles are equal.

Front

How do you determine if two triangles are similar?

Back

Two triangles are similar if their corresponding angles are equal or if the lengths of their corresponding sides are proportional.

Front

What is the relationship between area and perimeter in similar figures?

Back

In similar figures, the ratio of their areas is the square of the ratio of their corresponding side lengths.