Answer:
the answer is 26
Step-by-step explanation:
add up all sides
Answer:
45
Step-by-step explanation:
Use the Pythagorean theorem:

c - a hypotenuse
a, b - legs
We have: a = 9 and c = 12. Substitute:

<em>subtract 81 from both sides</em>

A Pythagorean triple consists of three positive integers a, b and c, such that
.
is not positive integer.
<h3>The sides of the triangle do not form a pythagorean triple.</h3>
Answer:
It's 218, since 4 rounds below 5.
Step-by-step explanation: Please brainliest!
Answer:
21
Step-by-step explanation: