Geometry Final Review #1

Front

What does perpendicular mean?

Back

Lines cross at 90 degrees.

Front

Find the missing angle if one angle is 127 degrees.

Back

53 degrees.

Front

A set of points that all lie on the same line are called?

Back

Collinear.

Front

Which of the following shapes are parallelograms? (square, rectangle, rhombus)

Back

Square, rectangle, rhombus.

Front

What is the definition of a trapezoid?

Back

A quadrilateral with at least one pair of parallel sides.

Front

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

Back

180 degrees.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is a ray in geometry?

Back

A part of a line that has one endpoint and extends infinitely in one direction.

Front

What do we call two lines that never intersect?

Back

Skew lines.

Front

What is the definition of a segment in geometry?

Back

A part of a line that has two endpoints.