Front

What is always the 1st statement in the REASON column of a proof?

Back

Given

Front

This geometric object has no dimension and is represented as a single dot in space.

Back

Point

Front

This geometric object is finite and has 2 endpoints.

Back

Line Segment

Front

A pair of ALTERNATE INTERIOR angles in this picture are...

Back

<3 and <5

Front

A right angle measures...

Back

90 degrees

Front

What is the definition of a line in geometry?

Back

A line is a straight one-dimensional figure that extends infinitely in both directions.

Front

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

Back

180 degrees

Front

What is the definition of a ray in geometry?

Back

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

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 are complementary angles?

Back

Two angles that add up to 90 degrees.