Q2 Vocab Review

Front

What are rigid motions called?

Back

Transformations

Front

Which numbers do we not need to find area?

Back

10 and 10

Front

What type of polygon is a concave polygon?

Back

A polygon that has at least one interior angle greater than 180 degrees.

Front

To fully disprove a conjecture, how many counterexamples are needed?

Back

Only one counterexample is needed.

Front

What is the slope formula?

Back

Slope (m) = (y2 - y1) / (x2 - x1)

Front

What is a transformation in geometry?

Back

A change in position, size, or shape of a figure.

Front

Define a convex polygon.

Back

A polygon where all interior angles are less than 180 degrees.

Front

What is a counterexample?

Back

An example that disproves a statement or conjecture.

Front

What is the difference between a regular and irregular polygon?

Back

A regular polygon has all sides and angles equal; an irregular polygon does not.

Front

What is the area of a rectangle?

Back

Area = length × width.