195 Videos for "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. 
Triangle Midsegment Properties  Problem 2
Math › Geometry › Polygons
How to solve for angles in a triangle created by a midsegment. 
Polygon Angle Sum  Problem 2
Math › Geometry › Polygons
How to find the number of sides of a polygon when you know the sum of its angles. 
Equiangular Polygon Sums  Problem 3
Math › Geometry › Polygons
How to find the measure of angles in regular polygons that share sides. 
Solving Formulas  Problem 3
Math › Geometry › Area
How to solve the area of a regular polygon formula for the side length. 
Trigonometric Ratios: Cosine  Problem 2
Math › Geometry › Basic Trigonometry
How to find the length of a hypotenuse in a right triangle, given a side length. 
Two Column Proofs  Problem 4
Math › Geometry › Triangles
How to use a two column proof to show that two sides are congruent with overlapping triangles. 
Area of Triangles  Problem 1
Math › Geometry › Area
How to find the height of a triangle, given the three sides of a right triangle, using the area of a triangle formula. 
Kite Properties  Problem 2
Math › Geometry › Polygons
How to find the vertex and nonvertex angles in a kite. 
Trigonometric Ratios: Tangent  Problem 1
Math › Geometry › Basic Trigonometry
How to find the length of a side in a right triangle using the tangent ratio. 
Kite Properties  Problem 1
Math › Geometry › Polygons
How to find the angles created by the two diagonals in a kite. 
Midpoints and Congruent Segments  Problem 1
Math › Geometry › Geometry Building Blocks
How to use the definition of a midpoint to solve for side lengths. 
Similar Triangles  Problem 1
Math › PreAlgebra › Introductory Geometry
Using proportionality to find the missing side length in similar figures 
Solving an Equation with Radicals  Concept
Math › Algebra 2 › Roots and Radicals
How to solve an equation with a square root. 
Solving Twostep Equations  Problem 5
Math › Algebra › Solving Equations
Solving equations where the variable is on the right hand side of the equals sign 
Area of Regular Polygons  Problem 3
Math › Geometry › Area
How to calculate the perimeter of a regular polygon given the area and apothem length. 
Polygon Angle Sum  Problem 1
Math › Geometry › Polygons
How to find the sum of the angles when you know the number of sides of a polygon. 
Triangle Midsegment Properties  Concept
Math › Geometry › Polygons
How to define a triangle midsegment and describe its special properties. 
The Law of Cosines  Problem 2
Math › Precalculus › Basic Trigonometry
How to use the law of cosines to find a missing angle given three sides in a triangle. 
Area and Perimeter of Rectangles  Problem 1
Math › PreAlgebra › Introductory Geometry
Finding the area and perimeter of parallelograms with integer side lengths