Use the pythagorean theorem to calculate the missing lengths, as indicated in each of the following items. enter numerical answers, rounded to the nearest tenth of a unit, in the space provided.

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189