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What types of angles are formed at the intersection of the lines $y = \frac{5}{2}x -3$ and $y = \frac{-2}{5}x$?

All the angles formed are acute.

All the angles formed are right.

All the angles formed are obtuse.

Both acute and right angles are formed.

Both acute and obtuse angles are formed.

We do not have enough information to determine what types of angles are formed.