78 Videos for "angle side angle"

Trapezoid Properties  Problem 2
Math › Geometry › Polygons
How to find all the angles in an isosceles trapezoid, given one angle. 
Trapezoid Properties  Problem 1
Math › Geometry › Polygons
How to find all the angles in an isosceles trapezoid, given one angle. 
Number of Diagonals in a Polygon  Problem 1
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to determine the number of diagonals in a polygon when you know the number of sides. 
Number of Diagonals in a Polygon  Problem 2
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to determine the number of sides in a polygon when you know the number of diagonals. 
Trapezoid Properties  Problem 3
Math › Geometry › Polygons
How to find the length of a side in an isosceles trapezoid given a perimeter. 
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 3
Math › Geometry › Polygons
How to find the lengths of the diagonals in a parallelogram if they are given in terms of a variable. 
Special Isosceles Triangle Properties  Concept
Math › Geometry › Triangles
How to identify a segment from the vertex angle in an isosceles triangle to the opposite side. 
The Law of Sines  Problem 1
Math › Trigonometry › Basic Trigonometry
How to find the length of a triangle given two angles and a side, using the law of sines. 
The Law of Sines  Problem 1
Math › Geometry › Basic Trigonometry
How to find the length of a triangle given two angles and a side, using the law of sines. 
The Law of Sines  Problem 1
Math › Precalculus › Basic Trigonometry
How to find the length of a triangle given two angles and a side, using the law of sines. 
Kite Properties  Concept
Math › Geometry › Polygons
How to identify a kite and its special properties. 
Area of Kites and Rhombuses  Problem 3
Math › Geometry › Area
How to calculate the area of a rhombus given the length of half of the diagonals. 
Area of Kites and Rhombuses  Problem 2
Math › Geometry › Area
How to find the length of a diagonal in a kite given the area and the length of the other diagonal. 
Area of Kites and Rhombuses  Concept
Math › Geometry › Area
How to derive the area formula of a kite based on the rectangle formula; how to calculate the area of a rectangle using diagonal lengths. 
Area of Trapezoids  Problem 3
Math › Geometry › Area
How to find the area of a trapezoid where the base lengths, one side, and two angles are given. 
Similar Triangles in Circles and Right Triangles  Problem 2
Math › Geometry › Similarity
How to find missing side lengths in a right triangle with an altitude drawn from the right angle. 
Rhombus Properties  Concept
Math › Geometry › Polygons
How to define a rhombus and compare it to a square and rectangle. 
Types of Triangles  Concept
Math › Geometry › Geometry Building Blocks
How to classify a triangle based on its side lengths and angle measures. 
Using Sine to Calculate the Area of a Triangle  Problem 1
Math › Geometry › Basic Trigonometry
How to calculate the area of a triangle using two sides and an included angle.