Question

what is the value of x

Answer 1

And the equation is...?

Answer 2

Can you please show your full question, so we can answer.

Answer 3

Pythagorean theorem
5^2 + 5^2 = x^2
can you finish this now?

Answer 4

no

Answer 5

pythagoream theorem says the sum of the squares of each of the legs of a right triangle is equal to the square of the hypotenuse, the longest side that is always opposite the right angle.
a^2 + b^2 + c^2 where c is the hypotenuse
in this figure the a and b happen to be the same 5
5^2 + 5^2 = x^2
2*5^2 = x^2
take the square root of each side
5*rt2 = x

Answer 6

is it B?