
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Among the following statements, how many are correct?
(1) Subtracting a right angle from an obtuse angle always results in an acute angle.
(2) Subtracting an acute angle from an obtuse angle can never result in an obtuse angle.
(3) A triangle can have at most one obtuse angle among its three interior angles.
(4) A triangle must have at least two acute angles among its three interior angles.
(5) A triangle can have all three interior angles as acute angles.
(6) A right triangle can have an obtuse angle.
(7) An angle of $25^{\circ}$, when viewed through a magnifying glass that magnifies ten times, becomes $250^{\circ}$.

How many of these statements are correct? $\qquad$ .

Present the answer in LaTex format: \boxed{Your answer}
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