Two adjacent angles are inside a 90° angle. One angle has a measure of ( x + 4 )° and the other angle has a measure of ( 3 x + 2 )°. What is x?

Since the angles are adjacent and inside a 90° angle, their measures must add up to less than 90°. Therefore, we can set up the following inequality:

(x + 4) + (3x + 2) < 90

Combining like terms, we get:

4x + 6 < 90

Subtracting 6 from both sides:

4x < 84

Dividing both sides by 4:

x < 21

So, x must be less than 21.