# Using the pythagorean theorem how do you find the unknown lengths A=x B=2x-3 C=2x+3?

##### 1 Answer

Mar 24, 2016

#### Explanation:

From Pythagorean Theorem, we know that

and c the hypotenuse

From the given,

direct substitution

expand the equation

simplify

solution by factoring

the roots are

with

with

Check:

correct !!

God bless...I hope the explanation is useful.