in trig a reference angle is ised to create a reference triangle in the first quadrant by using any point except the origin that lies on the terminal side of the ref. angle and drawing a perpendicular to the x-axis. for 90 degrees the terminal side is the y-axis and the perpendicular would not create a triangle, but just retrace the y-axis.
The angle of reference is in the first quadrant, and 90 degrees angle is not in the quadrant.
That could be taken too many ways to really answer. Take a look at these: (In increasing order) Nine Hundred-Ninety Ninety Thousand-Ninety Ninety Duodecillion-Ninety (million is 1, billion is 2, dodecillion is 12) Ninety Googolplex-Ninety Ninety Googleplex Cubed. Infinity times infinity. Infinity Cubed Cubed (infinity to the power of three, then that to the power of three again) Infinity to Infinity (as in to the power of)
because this is called science...
Draw a straight line ab putting the centre of compass at a take an arc which cuts ab at point c (let) from point c cut an arc with the same radius which u had taken while drawing the first this cuts the first arc at poiint d(let) join a-d and produce it in the direction of d angle bad is the required angle
There are many ways to measure a contact angle, but the simplest way is to use a goniometer. The image of the droplet is taken with a high resolution camera; the angle can then be measured using a protractor.
The angle of reference is in the first quadrant, and 90 degrees angle is not in the quadrant.
It is not. The angle of reference is 2*pi radians or 360 degrees.
Distance is the magnitude of the change in position, while direction indicates the path taken relative to the reference point. This information can be used to describe the displacement of an object in terms of distance and angle from the reference point.
If I understand the question correctly, the answer is that it is simply a case of convention. For bearings, for example, the reference line is North and angles are measured clockwise. In 2-D polar coordinates, the reference line is the horizontal (going East) and angles are measured in the anti-clockwise direction.
That could be taken too many ways to really answer. Take a look at these: (In increasing order) Nine Hundred-Ninety Ninety Thousand-Ninety Ninety Duodecillion-Ninety (million is 1, billion is 2, dodecillion is 12) Ninety Googolplex-Ninety Ninety Googleplex Cubed. Infinity times infinity. Infinity Cubed Cubed (infinity to the power of three, then that to the power of three again) Infinity to Infinity (as in to the power of)
What college classes will have to be taken to get an AA degree in Business Management
reference books
178 degrees is the largest angle for an obtuse angle because 180 is a straight angle and 90 degrees is an right angle and below 90 degrees is an acute angle. Some supposedly say that the answer is 179,But it's not! the reason behind this is because in a triangle all the angles have to add up to 180 degrees. There are 3 points to a triangle so there has to be 2 extra degrees taken off of 180, which equals to 178. Explanation is terms: angle A + angle B + angle C = 180 degrees [Sum of supplementary angles of a triangle] 178 degrees + 1 degree + 1 degree = 180 degrees which makes sense. I figured this out when i was doing homework... Hope this helps you other people
The period taken to complete a ms degree is about 1year
A set point where all measurements can be taken from
reference.
because this is called science...