A scalene triangle has 3 sides of different lengths and 3 unequal angles. An isosceles triangle has 2 sides of equal length. The dashes on the lines show they are equal in length. The angles at ...

It involves the elastic scattering of X-rays by a sample at very small angles, typically in the range of 0.1 to 10 degrees. By analyzing the scattered X-rays, researchers can obtain detailed ...