S1 Unit 4: Remediation Horton

Front

What is a scale factor?

Back

A scale factor is a number that scales, or multiplies, some quantity. In geometry, it is used to determine how much a figure is enlarged or reduced.

Front

How do you solve for x in an equation?

Back

To solve for x, isolate x on one side of the equation using inverse operations such as addition, subtraction, multiplication, or division.

Front

What is the method to find the height of an object using a mirror?

Back

To find the height of an object using a mirror, stand at a distance where you can see the top of the object in the mirror. The height can be determined using similar triangles.

Front

If a rectangle is enlarged proportionally, how do you find the new dimensions?

Back

To find the new dimensions of a rectangle when it is enlarged proportionally, multiply both the width and length by the same scale factor.

Front

What does the similarity statement ΔLMN ∼ ΔPQO indicate?

Back

The similarity statement ΔLMN ∼ ΔPQO indicates that triangle LMN is similar to triangle PQO, meaning their corresponding angles are equal and their sides are in proportion.

Front

What is the formula for finding the area of a triangle?

Back

The area of a triangle can be found using the formula: Area = 1/2 * base * height.

Front

What is the relationship between similar triangles?

Back

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

Front

How do you determine the height of a tree using similar triangles?

Back

To determine the height of a tree using similar triangles, measure the distance from the tree and the height of your eyes, then use the properties of similar triangles to calculate the height.

Front

What is the significance of proportional relationships in geometry?

Back

Proportional relationships in geometry help in understanding how different dimensions of shapes relate to each other, especially in scaling and similarity.

Front

What is the definition of a proportion?

Back

A proportion is an equation that states that two ratios are equal.