350 Videos for "angles"

The Angle Between Vectors  Problem 3
Math › Precalculus › Vectors and Parametric Equations
How to compute one of the angles of a triangle when you are given the coordinates of its three vertices. 
Evaluating Sine and Cosine at Other Special Angles  Problem 1
Math › Precalculus › Trigonometric Functions
How to measure the sine and cosine of 135?. 
Evaluating Sine and Cosine at Other Special Angles  Problem 3
Math › Precalculus › Trigonometric Functions
How to measure the sine and cosine of 5?/3. 
Evaluating Sine and Cosine at Other Special Angles  Problem 2
Math › Precalculus › Trigonometric Functions
How to measure the sine and cosine of 11?/6. 
Evaluating Sine and Cosine at Other Special Angles  Problem 3
Math › Trigonometry › Trigonometric Functions
How to measure the sine and cosine of 5?/3. 
Evaluating Sine and Cosine at Other Special Angles  Problem 2
Math › Trigonometry › Trigonometric Functions
How to measure the sine and cosine of 11?/6. 
Constructing an Angle Bisector  Concept
Math › Geometry › Constructions
How to define and construct an angle bisector. 
Radian Measure of Angles  Problem 3
Math › Trigonometry › Trigonometric Functions
How to convert to radians when degrees are given and vice versa. 
Other Forms of the Cosine DoubleAngle Formula  Problem 1
Math › Precalculus › Advanced Trigonometry
How to use the cosine doubleangle formulas to derive the power reduction formulas. 
Radian Measure of Angles  Problem 2
Math › Trigonometry › Trigonometric Functions
How to convert to radians when degrees are given. 
Other Forms of the Cosine DoubleAngle Formula  Problem 1
Math › Trigonometry › Advanced Trigonometry
How to use the cosine doubleangle formulas to derive the power reduction formulas. 
Radian Measure of Angles  Problem 3
Math › Precalculus › Trigonometric Functions
How to convert to radians when degrees are given and vice versa. 
The Angle Between Vectors  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to determine whether two vectors are perpendicular or parallel. 
Angle Bisectors and Opposite Side Ratios  Problem 1
Math › Geometry › Similarity
How to find a missing length created by a median in a triangle using a proportion. 
Radian Measure of Angles  Problem 2
Math › Precalculus › Trigonometric Functions
How to convert to radians when degrees are given. 
Central Angles and Intercepted Arcs  Problem 4
Math › Geometry › Circles
How to find the measure of an arc created by the vertices of an inscribed regular polygon. 
Radian Measure of Angles  Problem 4
Math › Trigonometry › Trigonometric Functions
How to find the arc length and area of a sector when the central and is given in radians or degrees. 
Central Angles and Intercepted Arcs  Problem 3
Math › Geometry › Circles
How to find the measure of an intercepted arc given the measure of two arcs. 
Angle Bisectors and Opposite Side Ratios  Problem 2
Math › Geometry › Similarity
How to find a missing length, given the length of the opposite side in a triangle. 
Radian Measure of Angles  Problem 4
Math › Precalculus › Trigonometric Functions
How to find the arc length and area of a sector when the central and is given in radians or degrees.