Theorem: A proposition (or problem) that has been proven, or is to be proven, using explicit assumptions.

Resources for this term:
Finding Equations of Parallel and Perpendicular Lines
Finding Equations of Parallel and Perpendicular Lines

Students identify parallel and perpendicular lines and find points of intersection and x- and y-intercepts by looking at the equations of the lines.

Applying Angle Theorems
Applying Angle Theorems

Students solve problems using the measures of the interior and exterior angles of polygons, specifically pentagons.

Geometry Problems: Circles and Triangles
Geometry Problems: Circles and Triangles

Students use the properties of circles and triangles to find the relative areas of shapes in a pattern and explore alternative approaches to tackling the problem.

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