Step-by-step explanation:
x = 90 °
according to my calculations.
hope this will be helpful to you.
plz mark my answer as brainlist plzzzz.
if you find it useful.
Answer:
I don’t understand the question?
Step-by-step explanation:

3/4 *x-4
3/4 x 3/4 x 3/4 x 3/4
3 13/81