Question 802929: The length of the side opposite of the 30˚of a 30˚- 60˚ right triangle is 10.4 centimeters. Find the length of the hypotenuse Answer by fcabanski(1391) (Show Source): You can put this solution on YOUR website! The ratio of the lengths of the sides of a 30-60-90 triangle are x: x*sqrt(3): 2x.
Since x = 10.4 centimeters, the hypotenuse is 2*10.4 = 20.8 cm.