A right triangle is shown. The height and length of the hypotenuse are unknown and the length other side is 5 feet. The other angles measure 60 and 30 degrees. From the side view, a gymnastics mat forms a right triangle with other angles measuring 60° and 30°. The gymnastics mat extends 5 feet across the floor. How high is the mat off the ground? Five-halves ft StartFraction 5 StartRoot 3 EndRoot Over 3 EndFraction ft 5 StartRoot 3 EndRoot 10