zero
A right angles triangle, as one of the angles in the triangle is 90 degrees.
A right angled scalene triangle
A right-angle triangle
The sum of inner degrees of a triangle is 180 degrees.
zero
A right angle is 90 degrees
180 degrees in a triangle.
It has 180 degrees, but one angle of the triangle has to be 90 degrees
A right angles triangle, as one of the angles in the triangle is 90 degrees.
A right angled scalene triangle
An obtuse triangle
A right-angle triangle
The sum of inner degrees of a triangle is 180 degrees.
No. An acute triangle only has angles less than 90 degrees. A triangle with a 130 degree angle is obtuse.
45 degrees is an angle, not a triangle.A triangle containing an angle of 45 degrees can be any kind of triangle except an equilateral triangle.
There are 180 degrees in every triangle.