49 Videos for "isosceles"

Trapezoid Properties  Concept
Math › Geometry › Polygons
How to identify a trapezoid and its special properties. 
Flowchart Proofs  Concept
Math › Geometry › Triangles
How to outline a flowchart proof. 
Area of Regular Polygons  Concept
Math › Geometry › Area
How to derive the formula to calculate the area of a regular polygon. 
Flowchart Proofs  Problem 1
Math › Geometry › Triangles
How to prove that two segments are congruent in a trapezoid with diagonals. 
Tangent Segments to a Circle  Problem 2
Math › Geometry › Circles
How to find the measure of an angle formed by a chord drawn to a point of tangency. 
Vertex and Diagonals  Concept
Math › Geometry › Geometry Building Blocks
How the vocabulary word vertex applies to different objects in Geometry. 
Trigonometric Ratios: Sine  Problem 2
Math › Geometry › Basic Trigonometry
How to find the length of a base in an isosceles triangle given the vertex angle and a leg length. 
Trigonometric Ratios: Sine  Problem 2
Math › Trigonometry › Basic Trigonometry
How to find the length of a base in an isosceles triangle given the vertex angle and a leg length. 
Trigonometric Ratios: Sine  Problem 2
Math › Precalculus › Basic Trigonometry
How to find the length of a base in an isosceles triangle given the vertex angle and a leg length. 
Types of Triangles  Concept
Math › Geometry › Geometry Building Blocks
How to classify a triangle based on its side lengths and angle measures. 
Area of Regular Polygons  Problem 1
Math › Geometry › Area
How to calculate the area of a regular polygon, given the length of the apothem and side length. 
Area of Regular Polygons  Problem 3
Math › Geometry › Area
How to calculate the perimeter of a regular polygon given the area and apothem length. 
Area of Regular Polygons  Problem 4
Math › Geometry › Area
How to find the area of a regular hexagon given only the length of the apothem. 
Trapezoid Arch and Panel Design Problem  Problem 1
Math › Geometry › Polygons
How to find the measures of a trapezoid in a 10panel design. 
Trapezoid Arch and Panel Design Problem  Problem 2
Math › Geometry › Polygons
How to find the measures of a trapezoid in a fiveblock arch. 
Center and Apothem of Regular Polygons  Concept
Math › Geometry › Area
How to define the apothem and center of a polygon; how to divide a regular polygon into congruent triangles. 
Trapezoid Arch and Panel Design Problem  Concept
Math › Geometry › Polygons
How to strategize about solving a problem with trapezoidal arches. 
Area of Regular Polygons  Problem 2
Math › Geometry › Area
How to find the length of an apothem in a regular polygon given the area and side length. 
Center and Apothem of Regular Polygons  Problem 1
Math › Geometry › Area
How to find the length of an apothem in a regular polygon given a side length and the number of sides. 
454590 Triangles  Problem 2
Math › Trigonometry › Pythagorean Theorem
How to find the length of a leg in a 454590 given the hypotenuse.