The third angle has to be 90 degrees so it would be a right angle triangle.
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A right angles triangle, as one of the angles in the triangle is 90 degrees.
A right angled scalene triangle
An equilateral triangle has 3 interior 60 degree angles but a right angle triangle can have 3 interior angles of 90, 60 and 30 degrees
All the angles of a triangle add up to 180 degrees. In a right triangle one of the angles must be 90 degrees and the other two can be any combination that adds to 90, such as 30 degrees and 60 degrees.
90 degress :P