A pair of reading glasses shows you an image of an object that is 3.1 times the object's actual size. So the scale factor of the
enlargement is 3.1. The photo shows the glasses magnifying the Constitution by a scale factor of 3.1. If the average text size was magnified at being a height of 0.8 inches, how big must the actual text size be (round to the nearest thousandth)?
You first identify what supplementary angles are,angles that add up to 180. 5x+2+8x+9=180 17x+11=180-11 17x=169 x=169divided by 17 x=9.9411 x=10 when rounded into the next value 8x*10=80+989