for two adjacent angles with measures x and (x + 30) that make up a 90 degree angle what is x?

To determine the value of x, we can set up the equation:

x + (x + 30) = 90

By combining like terms, we get:

2x + 30 = 90

Next, we can subtract 30 from both sides of the equation:

2x = 90 - 30
2x = 60

Finally, divide both sides by 2 to isolate x:

x = 60/2
x = 30

So, the value of x is 30 degrees.