298 Videos for "triangles"

Triangle Side and Angle Inequalities  Problem 3
Math › Geometry › Triangles
How to list the sides of adjacent triangles from shortest to longest given the measures of some interior angles. 
Iron Triangles
Test Prep › AP US Government › AP US Government Videos
How is public policy made? Who controls the bureaucracy? 
Area of Triangles  Concept
Math › Geometry › Area
How to derive the area of a triangle formula using the rectangle area formula. 
306090 Triangles  Problem 4
Math › Geometry › Pythagorean Theorem
How to find the area of an equilateral triangle given only a side length. 
306090 Triangles  Problem 4
Math › Trigonometry › Pythagorean Theorem
How to find the area of an equilateral triangle given only a side length. 
Triangle Midsegment Properties  Concept
Math › Geometry › Polygons
How to define a triangle midsegment and describe its special properties. 
Types of Triangles  Concept
Math › Geometry › Geometry Building Blocks
How to classify a triangle based on its side lengths and angle measures. 
Triangle Midsegment Properties  Problem 1
Math › Geometry › Polygons
How to solve for lengths in a triangle with two midsegments. 
Triangle Midsegment Properties  Problem 2
Math › Geometry › Polygons
How to solve for angles in a triangle created by a midsegment. 
Area of Triangles  Problem 2
Math › Geometry › Area
How to find an unknown variable, x, when the area is given and the base and height of a triangle is given in terms of x. 
Corresponding Parts of Similar Triangles  Concept
Math › Geometry › Similarity
How to relate corresponding altitudes, medians and angle bisectors in similar triangles. 
Corresponding Parts of Similar Triangles  Problem 3
Math › Geometry › Similarity
How to find the length of a median using similar triangles. 
Corresponding Parts of Similar Triangles  Problem 2
Math › Geometry › Similarity
How to find the length of an altitude using similar triangles. 
Corresponding Parts of Similar Triangles  Problem 1
Math › Geometry › Similarity
How to find the length of an angle bisector using similar triangles. 
HL  Problem 3
Math › Geometry › Triangles
How to solve for a variable to make two right triangles congruent using the HL shortcut. 
306090 Triangles  Concept
Math › Geometry › Pythagorean Theorem
How to find the legs and hypotenuse in 306090 triangles when given: the short leg, the long leg, or the hypotenuse. 
Constructing a Triangle Midsegment  Concept
Math › Geometry › Constructions
How to define a midsegment in a triangle. 
Constructing a Triangle Midsegment  Problem 1
Math › Geometry › Constructions
How to construct a midsegment in a triangle. 
Using Sine to Calculate the Area of a Triangle  Problem 1
Math › Precalculus › Basic Trigonometry
How to calculate the area of a triangle using two sides and an included angle. 
306090 Triangles  Problem 2
Math › Geometry › Pythagorean Theorem
How to find the short leg and hypotenuse in a 306090 triangle given the long leg.