The legs of a right triangle are 12 cm and 16 cm. what is the length of the hypotenuse? 15 cm 17 cm 20 cm 28 cm question 3(multiple choice worth 4 points) find the length of the unknown side. round your answer to the nearest tenth. image of a right triangle with a leg of 4, hypotenuse of 18, and second leg unknown. 16.5 17.5 18.5 22.0 question 4(multiple choice worth 4 points) find the length of the unknown side. round your answer to the nearest whole number. image of a right triangle with legs labeled 5 inches each and hypotenuse unknown. 7 in 10 in 25 in 50 in question 5(multiple choice worth 4 points) the hypotenuse of a right triangle is 26 mm. one leg of the right triangle is 10 mm. what is the length of the other leg?