13. Given that ABCD shown is a rectangle and EF is perpendicular to diagonal BD. If it is known that EG = 5, FG = 7 and BG = 8 then what is the length of DG? Please explain.

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

c

step-by-step explanation:

i believe it is 0.1m because the measurement of 30.4m limits how precise you can be

you can only be as precise as the least precise measurement