83 Videos for "polygons"

Trapezoid Midsegment Properties  Concept
Math › Geometry › Polygons
How to define the midsegment of a trapezoid, calculate its length, and relate it to a triangle midsegment. 
Trapezoid Midsegment Properties  Problem 1
Math › Geometry › Polygons
How to find the length of a trapezoid midsegment and the angles created by the midsegment. 
Kite Properties  Concept
Math › Geometry › Polygons
How to identify a kite and its special properties. 
Kite Properties  Problem 3
Math › Geometry › Polygons
How to find the angles in a kite created by the diagonals in terms of a variable. 
Rhombus Properties  Problem 1
Math › Geometry › Polygons
How to find the angles in a rhombus created by drawing one diagonal. 
Triangle Midsegment Properties  Problem 1
Math › Geometry › Polygons
How to solve for lengths in a triangle with two midsegments. 
Trapezoid Properties  Problem 1
Math › Geometry › Polygons
How to find the measure of all of the angles in an isosceles trapezoid, given one of the upper angles. 
Rhombus Properties  Concept
Math › Geometry › Polygons
How to define a rhombus and compare it to a square and rectangle. 
Triangle Midsegment Properties  Problem 2
Math › Geometry › Polygons
How to solve for angles in a triangle created by a midsegment. 
Kite Properties  Problem 1
Math › Geometry › Polygons
How to find the angles created by the two diagonals in a kite. 
Triangle Midsegment Properties  Concept
Math › Geometry › Polygons
How to define a triangle midsegment and describe its special properties. 
Kite Properties  Problem 2
Math › Geometry › Polygons
How to find the vertex and nonvertex angles in a kite. 
Parallelogram Properties  Concept
Math › Geometry › Polygons
How to identify all of the special properties of parallelograms and use them to solve problems. 
Parallelogram Properties  Problem 2
Math › Geometry › Polygons
How to find the perimeter of a parallelogram when the sides are given in terms of a variable. 
Trapezoid Midsegment Properties  Problem 2
Math › Geometry › Polygons
How to find the length of the segments that divide the sides of a triangle into three congruent segments. 
Parallelogram Properties  Problem 3
Math › Geometry › Polygons
How to find the lengths of the diagonals in a parallelogram if they are given in terms of a variable. 
Trapezoid Properties  Problem 3
Math › Geometry › Polygons
How to find the length of a side in an isosceles trapezoid given its side lengths in terms of variables and its perimeter. 
Parallelogram Properties  Problem 1
Math › Geometry › Polygons
How to solve for variables when given the angles of a parallelogram in terms of those variables. 
Similarity and Area Ratios  Concept
Math › Geometry › Similarity
How to convert between length and area ratios of similar polygons 
Similarity and Area Ratios  Problem 2
Math › Geometry › Similarity
How to find missing lengths of similar polygons given the ratio of their areas.