Triangle Sides
the side next to the angle
what is the adjacent side?
cos(π/2)
0
3π/2 ≤ θ ≤ 2π
what is the fourth quadrant?
acronym for sin = o/h, cos = a/h and tan = o/a
what is soh cah toa
the longest side of the triangle
what is the hypotenuse?
sin(π)
0
π/2 ≤ θ ≤ π
what is the second quadrant?
1/cos(θ)
what is sec(θ)?
the side across from the angle
what is the opposite side?
cos(π)
1
π/2 ≤ θ ≤ 3π/2
what is the second and third quadrant?
1/sin(θ)
csc(θ)
a^2 + b^2 = c^2
what is the pythagorian theorem?
sec(π)
-1
4π ≤ θ ≤ 9π/2
what is the first quadrant
the study of the relations of the sides and angles of triangles and with the relevant functions of any angles
what is trigonometry?