Question

Find the length of the missing side. (Use the Pythagorean theorem)

Answer 1

Answer:

20

Step-by-step explanation:

12square + 16 square=400

Square root it = 20

Answer 2

Answer:

Step-by-step explanation:

a^2+b^2=c^2

144+256=?

144+256=400

the square root of 400 is 20

so the missing side is 20