Front

What is a congruent angle?

Back

Angles that have the same measurement.

Front

What is a rigid motion transformation?

Back

A transformation that preserves distance and angle measures, including reflection, rotation, and translation.

Front

What is a dilation in geometry?

Back

A transformation that alters the size of a figure but not its shape.

Front

What is the definition of a perpendicular bisector?

Back

A line that divides a segment into two equal parts at a 90-degree angle.

Front

What does it mean for two triangles to be congruent?

Back

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 the difference between acute, obtuse, and right angles?

Back

Acute angles are less than 90 degrees, right angles are exactly 90 degrees, and obtuse angles are greater than 90 degrees but less than 180 degrees.

Front

What is the formula for the area of a triangle?

Back

Front

What is the Pythagorean theorem?

Back

Front

What is a corresponding angle?

Back

Angles that are in the same relative position at each intersection where a straight line crosses two others.