Geometry Semester

Front

What is the midpoint formula for a segment with endpoints (x1, y1) and (x2, y2)?

Back

The midpoint M is given by M = ((x1 + x2)/2, (y1 + y2)/2).

Front

Find the midpoint of the segment with endpoints (4, 12) and (-6, 14).

Back

The midpoint is (-1, 13).

Front

What is the distance formula between two points (x1, y1) and (x2, y2)?

Back

Front

How is AB written in the distance formula?

Back

Front

What does the symbol '≅' represent in geometry?

Back

The symbol '≅' represents congruence, meaning two figures have the same shape and size.

Front

Define a line segment.

Back

A line segment is a part of a line that is bounded by two distinct endpoints.

Front

What is the definition of parallel lines?

Back

Parallel lines are lines in a plane that never meet; they are always the same distance apart.

Front

What is the definition of a ray in geometry?

Back

A ray is a part of a line that starts at a point and extends infinitely in one direction.

Front

What is the formula for the area of a triangle?

Back

Front

What is the Pythagorean theorem?

Back