how do i find an angle on any corner using sine ratio

Answer:
Step-by-step explanation:
Make sure the computed ratio is present on your calculator and hit the sin^-1 key. This “inverse sine” function takes a known ratio and returns the angle that produced that ratio. For example, sin^-1(0.8) = 53.130 degrees.
for more;
https://sciencing.com/calculate-angle-sin-7413442.html