Answer:
tan(x)=-+(3/4)
Step-by-step explanation:
Answer:
thats a long question my friend
Step-by-step explanation:
Answer:
132°
Step-by-step explanation:
Quadrilateral ABCD is inscribed in a circle,
So, it is a cyclic quadrilateral.
Opposite angles of a cyclic quadrilateral are supplementary.

(3x-12)° = (3*48 - 12)° = (144 - 12)° = 132°
