Find the length of the third side. If necessary, round to the nearest tenth.
16 and 12

Answer:
Third side = 3√3
Step-by-step explanation:
Apply pythagorean theorem, which is a² + b² = c²
Where,
a = ?
b = 3
c = 6
Substitute
a² + 3² = 6²
a² = 6² - 3²
a² = 27
a = √27
a = √(9 × 3)
a = 3√3