Radians to Degrees
3π/4
135°
7/2 = x/8
28
300°
5π/3
3x4 - 9x5 = 0
x=0 , x=1/3
5π/2
450°
4/x = 2/7
14
30°
π/6
x2 - 64 = 0
(x+8)(x-8)
π/3
60°
k-9/9 = 9/10
17.1
140°
7π/9
x2 + 14x + 49 = 0
(x+7)(x+7)
7π/4
315°
x-1/6 = 13/19
5.1
315°
7π/4
x2 - 12x + 27 = 0
x-3 , x-9
-4π
720°
3/x+1 = 2x/8
x=-4 & x=3
45°
π/4
2x2 + 5x + 3 = 0
(x+1)(2x+3)