61 Videos for "congruent"

Midpoints and Congruent Segments  Problem 2
Math › Geometry › Geometry Building Blocks
How to solve for portions of a segment using the definition of a midpoint. 
Midpoints and Congruent Segments  Concept
Math › Geometry › Geometry Building Blocks
How to identify, define and label a midpoint. 
Midpoints and Congruent Segments  Problem 1
Math › Geometry › Geometry Building Blocks
How to use the definition of a midpoint to solve for side lengths. 
CPCTC  Concept
Math › Geometry › Triangles
How to use the principle that corresponding parts of congruent triangles are congruent, or CPCTC. 
Polygons  Problem 2
Math › Geometry › Geometry Building Blocks
How to identify corresponding sides and angles of congruent polygons. 
Inscribed Angles  Problem 3
Math › Geometry › Circles
How to find the measure of inscribed angles that have congruent intercepted arcs. 
Two Column Proofs  Problem 4
Math › Geometry › Triangles
How to use a two column proof to show that two sides are congruent with overlapping triangles. 
Two Column Proofs  Problem 1
Math › Geometry › Triangles
How to use a two column proof to show that two triangles are congruent. 
Two Column Proofs  Problem 3
Math › Geometry › Triangles
How to use a two column proof to show that two angles are congruent with overlapping triangles. 
Central Angles and Intercepted Arcs  Concept
Math › Geometry › Circles
How to define a central angle and find the measure of its intercepted arc; how to describe the intercepted arcs of congruent chords. 
Two Column Proofs  Problem 2
Math › Geometry › Triangles
How to use a two column proof to show that two angles are congruent in a parallelogram with one diagonal. 
Central Angles and Intercepted Arcs  Problem 1
Math › Geometry › Circles
How to find arc measures, given the measure of its central angle measure, or find central angle measures, given congruent chords. 
Cyclic Quadrilaterals and Parallel Lines in Circles  Concept
Math › Geometry › Circles
How to prove that opposite angles in a cyclic quadrilateral are congruent; how to prove that parallel lines create congruent arcs in a circle. 
Similar Triangles  Concept
Math › PreAlgebra › Introductory Geometry
Overview of similarity: congruent angles, proportional corresponding sides 
Duplicating an Angle  Concept
Math › Geometry › Constructions
How to duplicate an angle using a compass and straightedge. 
Duplicating an Angle  Problem 1
Math › Geometry › Constructions
How to duplicate an angle using a compass and straightedge. 
Inscribed Angles  Concept
Math › Geometry › Circles
How to calculate the measure of an inscribed angle. 
HL  Problem 3
Math › Geometry › Triangles
How to solve for a variable to make two right triangles congruent using the HL shortcut. 
Duplicating a Line Segment  Concept
Math › Geometry › Constructions
How to duplicate a line segment using a compass and straightedge. 
Two Column Proofs  Concept
Math › Geometry › Triangles
How to organize a two column proof.