Q: A triangle is a right triangle if and only if it has a right angle?

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A right angle triangle has a right angle and two acute angles that all add up to 180 degrees.

A triangle can have only one right angle (90o). Such a triangle is called a right triangle.

A triangle has only 1 right angle. It only has one side that can possibly be a right angle. The type of triangle varies.

A right angle triangle

A right angle triangle can only have one right angle of 90 degrees

Related questions

1. A triangle is a right triangle if and only if it has a right angle. 2. A triangle has a right angle if and only if it is a right triangle.

1. A triangle is a right triangle if and only if it has a right angle. 2. A triangle has a right angle if and only if it is a right triangle.

A right angle triangle has a right angle and two acute angles that all add up to 180 degrees.

A triangle can have only one right angle (90o). Such a triangle is called a right triangle.

yes. a right triangle must have one angle that measures 90 degrees

A triangle has only 1 right angle. It only has one side that can possibly be a right angle. The type of triangle varies.

A right angle triangle

A right angle triangle can only have one right angle of 90 degrees

This is one of those instances where US terminology causes totally unnecessary confusion. The original description of a triangle containing a 90o angle is "a right-angled triangle".

google 'right triangle'

Sum of all angles at vertices in a triangle is 180. Right angle means 90 Degree. A triangle can have only one Right angle.

A right angle triangle