a) greater than
b) less than
c) equal to

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

Find the domain of the following expression: 1/(√x)-2

I’m really confused and need your assist me with this question i’ve never been taught