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Terms and Definitions

 

Here is a list of terms and definitions found throughout this web site. 

 

Angle Of Deviation

                The angle of deviation is the angle the seven ball will travel compared with the line d

Angle of Incidence

                The angle at which the seven ball hits the wall. Congruent to the angle of reflection.

Angle of Reflection

                The angle of reflection is the angle at which the seven ball bounces off the side of the pool table. Congruent to the angle of incidence.

Bank Shot

                A bank shot is a shot that bounces off the side of a table.

Cue Ball

                This is the solid white ball that you shoot to hit the target ball. 

 

Eight Ball

                Eight ball is a game of pool in which you try to hit your group of 7 balls into the pockets before your opponents due, then to hit the eight ball as well. Click on the links below to get more information.

    Eight Ball

http://www.bca-pool.com/play/

Law Of Sines

                    The Law of Sines states that sinA/a= sinB/b= sinC/c. A, B, and C stand for angle measurements in a triangle, and a, b, and c stand for the sides of the triangle across from the respective angles.

Radius

                    The radius is an line segment whose endpoints are the center of the circle and a point on the circle.

Sine 

                    Sine is used to find the measure of angles. Sine of the angle equals the opposite side / the hypotenuse of the triangle. 

Sine Addition Formula

                    The sine addition formula states that:  sin(a+b) = sina cosb + cosa sinb 

For more information click here

Tangent

                Tangent is used to find the measure of an angle. It is defined as  the opposite side of the angle divided by the side adjacent to the angle equals the tangent of the angle you are trying to find. 

θ (theta)

                Theta is a Greek character commonly used to define angles in equations.

Odd Function Sine

                     Sine is an odd function. This means that:             sin(-x) = -sinx

φ (psi)

                Psi is another commonly used Greek character, used to define angles in equations.

Vertical angles

                    Two nonadjacent angles formed by two intersecting lines. Vertical angles are congruent.