en.wikipedia.org/wiki/Radian

The radian is the standard unit of angular measure, used in many areas of
mathematics. An angle's measurement in radians is numerically equal to the
length of a ... The concept of radian measure...

www.answers.com/Q/A_null_angle_contains_how_many_degrees

How many degrees does the obtuse angle have? ... Null angles is a term used in
mathematics to describe the concept between 2 different tangent directions at a ...

secure-media.collegeboard.org/ap-student/course/gridworld/AP_Computer-Science-A-Grid-World-Narrative-Part3.pdf

To make an actor turn by a given angle, set its direction to the sum of the current
... coordinate than other, or if they have the same row and loc has a smaller
column ... reference does not refer to any location, and you must not pass null to
the .... If a bug needs to turn 180 degrees, how many times should it call the turn.

www.eham.net/articles/23758

The peak gain is 6.66 dBi, and it has a takeoff angle of 54 degrees. ... The sole
exception to this is if we have a pattern with a deep null that ..... How does the
much-vaunted fan dipole figure into all this learned discussion?

www.math.tamu.edu/~scarboro/150TextChapter8.pdf

An angle is called a null rotation if the ray never rotates so that the final side ....
around the pole until his collar is tight to the pole, how many degrees has the dog
.... Using similar triangles it is clear that the definition of these trig functions does ...

rosettacode.org/wiki/Averages/Mean_angle

May 28, 2016 ... When calculating the average or mean of an angle one has to take into account
... function if you have one that does this for degrees or radians). ...... many small
functions like Forth and using function composition. .... To avoid anomalies, the
following is designed to assign the null value as the mean angle in ....

www.khanacademy.org/math/basic-geo/basic-geo-angles/basic-geo-interpreting-angles/v/drawing-acute-right-and-obtuse-angles

Sal draws acute, right, and obtuse angles with given points. ... If you become an
architect, you will need to draw many angles. If you want to build and design .....
or decimal angles. Like, you could have 3/4 of a degree (smaller than 1 degree).

www.seattlerobotics.org/encoder/200311/brown/building_a_directional_gyro.html

How accurate does the null have to be measured? ... Since the contest at Trinity
is run in a maze with many walls all at 90-degree angles, it is possible to update ...

www.phys.hawaii.edu/~anita/new/papers/militaryHandbook/antennas.pdf

5. Antenna with a 20 degree beamwidth has a 20 dB gain. 6. 3 dB beamwidth is
approximately equal to the angle from the peak of the power to the first null (see ...

www.harmonycentral.com/articles/what-you-need-to-know-about-microphone-polar-patterns

Nov 25, 2014 ... Many microphones have a single, "fixed" pattern, while some microphones ...
Note the decreased sensitivity to sounds arriving at 180 degrees - the "rear" of
the mic ... null points of any polar pattern - you can get nearly perfect rejection of
sounds ... to sound arriving from the rear than the super...