Determine the length of the diagonals of isosceles trapezoid when kl= h+7

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

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