The shape is a triangle, which only has 3 sides.
<span>sin θ = x/10
</span><span>θ = sin^-1 (x/10)
</span><span><span>θ </span>
</span>
answer
measure of o is 75
and n is same as o as the sides are same
hope this helps you
A comlex fraciton is a fraction with another fraction in either the denomenator or the numerator (yo dawg, I heard you like fractions...)
example

or

or