61 Videos for "congruent"

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. 
Vertical Angles  Concept
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to define and identify vertical angles. 
SSS and SAS  Problem 3
Math › Geometry › Triangles
How to determine if two triangles are congruent by either SSS or SAS. 
Equiangular Polygon Sums  Problem 1
Math › Geometry › Polygons
How to find the measure of one angle in a regular nonagon. 
Equiangular Polygon Sums  Concept
Math › Geometry › Polygons
How to find the measure of one angle in any equiangular or regular polygon. 
Flowchart Proofs  Problem 1
Math › Geometry › Triangles
How to prove that two segments are congruent in a trapezoid with diagonals. 
Rhombus Properties  Concept
Math › Geometry › Polygons
How to define a rhombus and compare it to a square and rectangle. 
Inscribed Angles  Problem 1
Math › Geometry › Circles
How to find the measure of an inscribed angle and a missing arc. 
Rhombus Properties  Problem 2
Math › Geometry › Polygons
How to find the length of diagonals and angles in a rhombus. 
Rhombus Properties  Problem 1
Math › Geometry › Polygons
How to find the angles in a rhombus created by drawing one diagonal. 
Rectangle and Square Properties  Concept
Math › Geometry › Polygons
How to define a rectangle and a square. 
Tangent Segments to a Circle  Problem 1
Math › Geometry › Circles
How to find the lengths of a triangle circumscribed about a circle. 
Duplicating a Line Segment  Problem 1
Math › Geometry › Constructions
How to double a line segment using a compass and straightedge. 
Equiangular Polygon Sums  Problem 2
Math › Geometry › Polygons
How to find the number of sides in an equiangular polygon given the measure of one angle. 
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. 
Tangent Segments to a Circle  Concept
Math › Geometry › Circles
How to find the length of tangent segments drawn to a circle from the same point. 
Equiangular Polygon Sums  Problem 3
Math › Geometry › Polygons
How to find the measure of angles in regular polygons that share sides. 
Chords and a Circle's Center  Concept
Math › Geometry › Circles
How to define a chord; how to describe the effect of a perpendicular bisector of a chord and the distance from the center of the circle. 
Duplicating a Line Segment  Problem 3
Math › Geometry › Constructions
How to construct an equilateral triangle given one segment. 
Tangent Segments to a Circle  Problem 2
Math › Geometry › Circles
How to find the measure of an angle formed by a chord drawn between two points of tangency.