Geometry Fall Final Review

Front

What is a ray in geometry?

Back

A ray is part of a line that begins at one endpoint and continues forever in one direction.

Front

Define a point in geometry.

Back

A point is an exact location in space, typically represented by a dot.

Front

What is a plane in geometry?

Back

A plane is a flat, 2-dimensional surface that extends infinitely in all directions.

Front

What is the contrapositive of the statement: 'If Max gets good grades, then he won't be grounded'?

Back

If Max gets grounded, then he doesn't get good grades.

Front

Solve for x: 2x + 4 = 16.

Back

x = 6.

Front

What is a line segment?

Back

A line segment is a part of a line that has two endpoints.

Front

What is the difference between a line and a line segment?

Back

A line extends infinitely in both directions, while a line segment has two endpoints.

Front

What is an angle?

Back

An angle is formed by two rays that share a common endpoint, called the vertex.

Front

What is the sum of the interior angles of a triangle?

Back

The sum of the interior angles of a triangle is always 180 degrees.

Front

What is a vertical angle?

Back

Vertical angles are the angles opposite each other when two lines intersect; they are always equal.