90 degrees for the right angle, but all triangles add up to 180 degrees.
If all its sides are the same length it can't be a right triangle on a flat surface. Try it on a sphere...
180 degrees. An equilateral triangle measures 60 degrees at every angle.
22.5
a windsock can help you mesure air because when its blowing right you can tell the wind is blowing right
It is 90 degrees
If a triangle has a right angle, it is a right triangle.
A right triangle is a triangle with a right angle.a right triangle is a triangle with 1 side as a right angle
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 triangle has one right angleA triangle with a right angle is a right triangle.
A triangle with 1 right angle is a right angle triangle.
A right angle triangle
It is a right triangle or right-angled triangle. The right-angle is 90 degrees.