The answer to this would be FF -> T
An architect plans to make a drawing of the room of a house. The segment LM represents the ceiling of the room. He wants to construct a line passing through Q and perpendicular to side LM to represent a wall of the room. He uses a straightedge and compass to complete some steps of the construction, as shown below:
to get the inverse of any expression, we start off by doing a quick switcheroo on the variables and then solve for "y".
Thx from the website http://goodcalculators.com/ratio-calculator/
