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A right angle triangle.
it depends on what type of triangle
If you mean what type of triangle has perpendicular lines then it is right angle triangle.
A right angled triangle.
a right triangle.
right obtuse triangle
A right angle triangle.
Any type of triangle determined by its angle can be an isosceles triangle. A scalene or right triangle can't.
a right triangle
a right triangle
A right triangle.
it depends on what type of triangle
If you mean what type of triangle has perpendicular lines then it is right angle triangle.
Right Triangle
A right angled triangle.
a right triangle.
any right triangle