In triangle ABC, angle ABC=90 degrees
AB=5.3, correct to 2 sig figs
BC=4.8cm, correct to 2 sig figs
The base, AB of the triangle is horizontal
Calculate the lower and upper bounds of the line AC.
Never encountered before. I don't even know how to calculate the gradient. Or what the gradient is, only ever seen it in graphs. Is it a vector of some sort?
Full workings if possible please.