• #### Why SSA and AAA Don't Work as Congruence Shortcuts - Concept

##### Math›Geometry›Triangles
How to determine which congruence shortcuts do not work and why.
• #### SSS and SAS - Problem 1

##### Math›Geometry›Triangles
How to use SSS to determine congruence of triangles and denote the congruence correctly.
• #### SSS and SAS - Problem 2

##### Math›Geometry›Triangles
How to use SAS and SSS to determine congruence of triangles and denote the congruence correctly.
• #### ASA and AAS - Problem 1

##### Math›Geometry›Triangles
How to use ASA and AAS to determine congruence of triangles and denote the congruence correctly.
• #### HL - Problem 1

##### Math›Geometry›Triangles
How to use the hypotenuse-leg (HL) shortcut to determine the congruence of vertical triangles and how to correctly denote the congruence.
• #### ASA and AAS - Problem 3

##### Math›Geometry›Triangles
How to use ASA and AAS to determine the congruence of adjacent triangles and denote the congruence correctly.
• #### ASA and AAS - Problem 4

##### Math›Geometry›Triangles
How to use ASA and AAS to determine the congruence of adjacent triangles and denote the congruence correctly.
• #### ASA and AAS - Problem 2

##### Math›Geometry›Triangles
How to use ASA and AAS and properties of angles formed by a transversal of parallel lines to determine the congruence of vertical triangles and denote the congruence correctly.
• #### HL - Problem 2

##### Math›Geometry›Triangles
How to use HL to determine the congruence of adjacent right triangles and how to correctly denote the congruence.
• #### HL - Concept

##### Math›Geometry›Triangles
How to use the hypotenuse leg shortcut to determine the congruence of right triangles.
• #### SSS and SAS - Concept

##### Math›Geometry›Triangles
How to use the SAS and SSS shortcuts to determine the congruence of two triangles.
• #### ASA and AAS - Concept

##### Math›Geometry›Triangles
How to use the ASA and AAS shortcuts to determine the congruence of two triangles.
• #### SSS and SAS - Problem 4

##### Math›Geometry›Triangles
How to use SAS and SSS to determine which triangles are congruent and correctly denote the congruence.
• #### HL - Problem 3

##### Math›Geometry›Triangles
How to solve for a variable to make two right triangles congruent using the HL shortcut.
• #### SSS and SAS - Problem 3

##### Math›Geometry›Triangles
How to determine if two triangles are congruent by either SSS or SAS.
• #### Similarity Shortcuts - Concept

##### Math›Geometry›Similarity
How to determine if two triangles are similar using a shortcut.
• #### Similarity Shortcuts - Problem 1

##### Math›Geometry›Similarity
How to find a missing side of a triangle using the AA similarity shortcut.
• #### Similarity Shortcuts - Problem 2

##### Math›Geometry›Similarity
How to find a missing side of a triangle using the SAS similarity shortcut.
• #### Similarity Shortcuts - Problem 3

##### Math›Geometry›Similarity
How to determine if two triangles are similar using a shortcut.
• #### Properties of Similar Polygons - Problem 2

##### Math›Geometry›Similarity
How to find missing sides of similar triangles that share a side.