Answer:
Since you didn't provided any lengths,I used my own so you could see the process of solving this type of a problem.
Step-by-step explanation:
a² + b² = c²
side1² + side2² = hypotenuse² side 1 = 1 cm side 2 = 2 cm
solve for the hypotenuse
Hyp = √(s1² + s2²)
= √(1² + 2²)
= √(1 + 4)
= √5
Hyp = 2.235 my right triangle hypotenuse measrured 2.2 cm