When solving for lengths of sides or angles in triangles, how do you know whether to use Trig Ratios, Sine Law or Cosine Law? If someone would lend a hand it’d be awesome, thanks;)

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?