52 degrees
Step-by-step explanation:
degrees in a triangle add up to 180 degrees
in a scalene triangle there is always a right angle which is 90 degrees
we know one angle is 38 degrees
38 + 90 + angle a = 180
128 + angle a = 180
angle a = 52
f-1(x)= cube root of 19x squared/x
step-by-step explanation:
your answer would be 12