For x
using cos
cos x = b/h
cos x = 13/20
x = cos‐¹(13/20)
x = 43.761742
so, x = 43.8
For y
using sin
sin y = p/h
sin y = 13/20
y =sin‐¹(13/20)
y =40.54160187
so, y = 40.5
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