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All triangles have 180o. A right-angled triangle has one right angle. A right angle is 90o.

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15y ago

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Triangle with a 90 degrees angle is a?

Right angled triangle.


What is Right Angled triangle?

A right-angled triangle is one which has, as one of the angles, an angle of exactly 90 degrees.


What is a right triangle equal to?

It is a triangle with one right angled vertex.


A triangle that measures 90 degrees?

Triangles measure 180 degrees. A triangle that has one 90 degree angle is known as a right triangle.


If the angles in a triangle are 30 degrees 60 degrees and 90 degrees what type of triangle is it?

A right angled scalene triangle


What are the right angles in a right angled triangle?

angles that measure 90 degrees.


A triangle that mesures 45 45 90 degrees is?

An isosceles right-angled triangle


Is a right angled and a eqilateral triangle the same?

Absolutely not, not ever, nohow! An equilateral triangle has three angles of 60 degrees, a right-angled triangle must have one of 90 degrees.


What is a triangle called containing a right angle?

It is a right triangle or right-angled triangle. The right-angle is 90 degrees.


Can a right angled triangle have all equal sides?

No, a right-angled triangle cannot have all equal sides. A triangle with all equal sides is an equilateral triangle, and in such triangles, all angles are equal to 60 degrees, which does not satisfy the condition for a right angle (90 degrees). For a triangle to be right-angled, it must have one angle that is exactly 90 degrees.


How do you tell if a triangle is a right angled triangle?

One angle (corner) must to 90 degrees.


Angles in an isosceles right angled triangle are?

They are: 90 degrees, 45 degrees and 45 degrees