distance and angle
It is not. The angle of reference is 2*pi radians or 360 degrees.
because the greek started trig 2000 years ago to work out where they were using the stars
I can give you several sentences.I have to take trigonometry next year.Trigonometry relates to triangles.I never did understand how to do that trigonometry problem.
you use the the 3 trigonometry functions , sin=opposite divided by hypotenuse cos=adjacent divided by hypotenuse tan=opposite divided by adjacent these are used to work out angles and side lengths in right angle triangles only!!! sine,cosine,tangent :)
By using a protractor or using trigonometry
By using trigonometry or using Pythagoras' theorem for a right angle triangle.
By using trigonometry
You find the angle with a fixed direction using trigonometry. You then convert it to an angle measured in degrees, clockwise from North, and written as a three digit number.
All this represents is the angle of a triangle, which is calculated using trigonometry. The slope is given in degrees of an angle.
With trigonometry by using the cosine rule
With trigonometry by using the cosine rule
The angle directly opposite the hypotenuse is always 90o in a right angle triangle and if you know the other sides you can work out the other angles using one of the three trigonometry equations. Sin, Tan or Cos then use the inverse and you will get the degree.
By using trigonometry that is applicable to a right angle triangle.
By using trigonometry that is applicable to a right angle triangle.
Measure an angle!
By using the cosine rule in trigonometry the biggest angle works out as 106.23 degrees.