http://prntscr.com/lfi57v
i know we use tan, but dont know how to solve it
tan= 15/8?
15/8 = 1.875
to find the ANGLE arctan (1.875) arctan is tangent inverse...= 61.92 degrees
Yes tan= 15/8 it's between 61,62 degrees!
tan x = 15 / 8
To find the angle x, take the arctan of 15/8
arctan (15/8) ≈ 61.93°
+36916 
