Khan Academy
Khan Academy: Quadrilateral Types
Learn to identify quadrilaterals such as kites, trapezoids, parallelograms, rhombuses, rectangles, and squares by line and angle type.
Khan Academy
Khan Academy: Drawing a Trapezoid on the Coordinate Plane Example
Watch Sal solve an example problem where he draws an isosceles trapezoid on the coordinate plane.
Sophia Learning
Sophia: Median Line of a Trapezoid: Lesson 2
This lesson will help you name the line segment whose endpoints are the midpoints of the the legs (non-parallel sides) on a trapezoid. It is 2 of 5 in the series titled "Median Line of a Trapezoid."
Sophia Learning
Sophia: Trapezoid Height and Base: Lesson 3
This lesson will demonstrate how to solve for an unknown height or base of a trapezoid when given the area. It is 3 of 5 in the series titled "Trapezoid Height and Base."
Sophia Learning
Sophia: Trapezoid Height and Base: Lesson 5
This lesson will demonstrate how to solve for an unknown height or base of a trapezoid when given the area. It is 5 of 5 in the series titled "Trapezoid Height and Base."
Sophia Learning
Sophia: Coordinate Geometry of Isosceles Trapezoids: Lesson 2
This lesson [8:14] will demonstrate how to use slope, midpoint, and distance formulas to determine from the coordinates of the vertices if a quadrilateral is an isosceles trapezoid in a coordinate plane. It is 2 of 5 in the series titled...
Sophia Learning
Sophia: Coordinate Geometry of Isosceles Trapezoids: Lesson 5
This lesson [3:38] will demonstrate how to use slope, midpoint, and distance formulas to determine from the coordinates of the vertices if a quadrilateral is an isosceles trapezoid in a coordinate plane. It is 5 of 5 in the series titled...
Sophia Learning
Sophia: Coordinate Geometry of Isosceles Trapezoids: Lesson 1
This lesson [7:37] will demonstrate how to use slope, midpoint, and distance formulas to determine from the coordinates of the vertices if a quadrilateral is an isosceles trapezoid in a coordinate plane. It is 1 of 5 in the series titled...
Sophia Learning
Sophia: Area
This lesson will teach you how to find the area of various shapes as well as provide some example problems. Student watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Median Line of a Trapezoid: Lesson 5
This lesson will help you name the line segment whose endpoints are the midpoints of the the legs (non-parallel sides) on a trapezoid. It is 5 of 5 in the series titled "Median Line of a Trapezoid."
Expansion Learning
Expansion Learning: Shape Basics (Part Three)
Video provides students with an explanation of the basic shapes of hexagon, trapezoid, and parallelogram.