Pythagorean triad. numbers are 43 and 38, what is the last number?

We are given

isosceles triangle

and when we draw perpendicular on third sides , it will divide third sides into two equal parts

so,

opposite =38

adjacent =x/2

hypotenuse =43

now, we can use Pythagoras theorem

now, we can solve for x

............Answer

all but the second one

step-by-step explanation:

cuz that one goes over 180

mark brainliest