38 Videos for "congruent angles"

Inscribed Angles  Problem 3
Math › Geometry › Circles
How to find the measure of inscribed angles that have congruent intercepted arcs. 
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. 
Duplicating an Angle  Concept
Math › Geometry › Constructions
How to duplicate an angle using a compass and straightedge. 
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. 
Duplicating an Angle  Problem 1
Math › Geometry › Constructions
How to duplicate an angle using a compass and straightedge. 
Angle Bisectors  Concept
Math › Geometry › Geometry Building Blocks
How to label an angle bisector; how to use an angle bisector to find a missing variable. 
Angles: Types and Labeling  Problem 1
Math › Geometry › Geometry Building Blocks
How to define congruent angles. How to label adjacent angles. 
Inscribed Angles  Concept
Math › Geometry › Circles
How to calculate the measure of an inscribed angle. 
Inscribed Angles  Problem 1
Math › Geometry › Circles
How to find the measure of an inscribed angle and a missing arc. 
Inscribed Angles  Problem 2
Math › Geometry › Circles
How to find the measure of intercepted arcs, given the vertex angle of an inscribed isosceles triangle. 
Vertical Angles  Concept
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to define and identify vertical angles. 
Vertical Angles  Problem 3
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to determine the measure of vertical angles that are supplementary. 
Vertical Angles  Problem 1
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to find the measure of an angle using the Triangle Angle Sum Theorem and vertical angles. 
Vertical Angles  Problem 2
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to solve for a variable used to measure vertical angles. 
Central Angles and Intercepted Arcs  Problem 2
Math › Geometry › Circles
How to find the arc and angle measure when a diameter is given, as well as a radius and a chord drawn between the two. 
Central Angles and Intercepted Arcs  Problem 3
Math › Geometry › Circles
How to find the measure of an intercepted arc given the measure of two arcs. 
Central Angles and Intercepted Arcs  Problem 4
Math › Geometry › Circles
How to find the measure of an arc created by the vertices of an inscribed regular polygon. 
Polygons  Problem 2
Math › Geometry › Geometry Building Blocks
How to identify corresponding sides and angles of congruent polygons. 
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. 
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.