Q: What is a triangle that has one angle?

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A right angle triangle

-- No right triangle, acute triangle, or equilateral triangle has an obtuse angle in it. -- If a triangle has an obtuse angle in it, then it's called an obtuse triangle. -- No triangle can have more than one obtuse angle in it .

A right angle triangle.

No, a triangle can have up to one right angle, but it doesn't have to be a right angle in order to be a triangle. A right triangle had one right angle. so, NO

It is a right angle triangle because the 3rd angle has to be 90 degrees

Related questions

If one angle is a right angle, it is a right triangle. If one angle is an obtuse angle, it is an obtuse triangle. If there are no right nor obtuse angle then it is an acute triangle.

A right angle triangle

a right triangle has one right angleA triangle with a right angle is a right triangle.

An obtuse angled triangle.

A 90o angle is also called a Right Angle, so a triangle that has one 90o angle is a Right angle triangle.

-- No right triangle, acute triangle, or equilateral triangle has an obtuse angle in it. -- If a triangle has an obtuse angle in it, then it's called an obtuse triangle. -- No triangle can have more than one obtuse angle in it .

A right angle triangle.

A triangle with 1 right angle is a right angle triangle.

No, a triangle can have up to one right angle, but it doesn't have to be a right angle in order to be a triangle. A right triangle had one right angle. so, NO

A right triangle is a triangle in which one angle is a right angle (that is, a 90-degree angle). The relation between the sides and angles of a right triangle is the basis for trigonometry.

A triangle with one angle measuring 90˚ is a right triangleIt's a right triangle because the 90˚ angle is a right angle

right-angle triangle has at least one right angle .