That would be a right triangle. Any triangle that has a right angle in it is a right triangle.
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There could be almost any acute angle. it maters what kind it is
Your question contains the answer. It is a 'right' triangle.
With any type of triangle, the angles add up to 180 degrees. It does not matter if it is equilateral, scalene, or acute, or even right, obtuse, or acute.
Right angle. An acute angle is less than 90°. An obtuse angle is more than 90°. If it isn't less than or greater than, it must be equal to. Of course a straight angle is more or less an extreme case of an obtuse angle.
A "right" triangle, so called because it contains a "right angle".