Saxon Math Course 2 Lesson 7

Acute angle

Obtuse angle

Right angle

Parallel angle

A figure with two endpoints

A figure with one endpoint and extends infinitely in one direction

A figure with infinite points extending in both directions without end

A figure with three dimensions

A segment has two endpoints.

A ray has one endpoint and extends infinitely in one direction.

A segment extends infinitely in both directions.

A ray has two endpoints.

The first figure

The second figure

The third figure

None of the figures

An angle smaller than a right angle

An angle equal to 90 degrees

An angle larger than a right angle but smaller than a straight angle

An angle that forms a straight line

Identifying figures with different dimensions and learning about lines, angles, and planes.

Solving algebraic equations and graphing functions.

Studying chemical reactions and balancing equations.

Learning about historical events and timelines.