• #### Properties of Similar Polygons - Problem 2

##### Math›Geometry›Similarity
How to find missing sides of similar triangles that share a side.
• #### Properties of Similar Polygons - Problem 1

##### Math›Geometry›Similarity
How to identify if two quadrilaterals are similar, given three angles and four sides.
• #### Corresponding Angles - Concept

##### Math›Geometry›Reasoning, Diagonals, Angles and Parallel Lines
How to define corresponding angles and their special properties.
• #### Corresponding Angles - Problem 2

##### Math›Geometry›Reasoning, Diagonals, Angles and Parallel Lines
How to find a missing angle using corresponding angles.
• #### Alternate Interior Angles - Concept

##### Math›Geometry›Reasoning, Diagonals, Angles and Parallel Lines
How to define alternate interior angles and their special properties.
• #### Corresponding Angles - Problem 3

##### Math›Geometry›Reasoning, Diagonals, Angles and Parallel Lines
How to use corresponding angles to find missing angle measures involving two transversals.
• #### Alternate Exterior Angles - Problem 2

##### Math›Geometry›Reasoning, Diagonals, Angles and Parallel Lines
How to find angles in terms of variables that are AEA.
• #### Alternate Exterior Angles - Concept

##### Math›Geometry›Reasoning, Diagonals, Angles and Parallel Lines
How to define alternate exterior angles and their special properties.
• #### Corresponding Angles - Problem 1

##### Math›Geometry›Reasoning, Diagonals, Angles and Parallel Lines
How to identify corresponding angles created by two parallel lines and a transversal.
• #### Alternate Interior Angles - Problem 2

##### Math›Geometry›Reasoning, Diagonals, Angles and Parallel Lines
How to fine a missing angles created by two parallel lines and two transversals.
• #### Alternate Exterior Angles - Problem 1

##### Math›Geometry›Reasoning, Diagonals, Angles and Parallel Lines
How to find angles in terms of variables that are AEA.
• #### Alternate Interior Angles - Problem 1

##### Math›Geometry›Reasoning, Diagonals, Angles and Parallel Lines
How to find a missing interior angle if the alternate is given.
• #### Same Side Interior and Same Side Exterior Angles - Concept

##### Math›Geometry›Reasoning, Diagonals, Angles and Parallel Lines
How to describe same side interior and same side exterior angles and their special properties.
• #### Same Side Interior and Same Side Exterior Angles - Problem 2

##### Math›Geometry›Reasoning, Diagonals, Angles and Parallel Lines
How to find missing same side interior and same side exterior angles.
• #### Same Side Interior and Same Side Exterior Angles - Problem 1

##### Math›Geometry›Reasoning, Diagonals, Angles and Parallel Lines
How to find missing angles in a right trapezoid by identifying same side interior and exterior angles.