Maybe you can use the double angle formula and you don't have a problem with trig identities ... should be the same for both the large and the small triangle. So, if you find this y-to-x side ...

Click the "Formulas" tab and click "Math & Trig" button in the Function Library group. Scroll down and select "RADIANS" in the list of functions. Type "A2" in the Angle box and click "OK." ...

What is Small-Angle X-ray Scattering? Small-Angle X-ray Scattering (SAXS) is a powerful analytical technique used to study the structural properties of materials at the nanoscale. It involves the ...

Schematic of a grazing incidence small and wide angle X-ray scattering (GISAXS/GIWAXS) experimental setup showing the incident (αi) and the scattered angles along the horizontal (2θf) and vertical (αf ...

Let's look at the different types. A right angle looks like the corner of a square or the edge of a book. It is a perfect 90°, which is often shown by a small square drawn in between the two ...