10. Convert each angle measure either from degrees to radians or from radians to degrees, as appropriate. First give an exact answer (using fractions and/or t) and then, if necessary, round your answer to four significant digits.

Convert the following angle to decimal degrees. a = 85° 47' 53'"

Ann is a construction worker, and she is preparing to have concrete poured at her construction site. Each corner is designed to be a 90° corner. Using a tape measure, she takes measurements from the corners, marks a point, and then measures diagonally between the points to see if the corner is 90°. Which of the following sets of measurements would indicate that the corner she measured is 90°? Select all that apply. O 6 feet, 8 feet, and 10 feet O 6 feet, 8 feet, and 12 feet O 9 feet, 12 feet, and 14 feet O 9 feet, 12 feet, and 15 feet O 12 feet, 16 feet, and 18 feet O 12 feet, 16 feet, and 22 feet