Answer:
x = 91
Step-by-step explanation:
The opposite angles of an inscribed quadrilateral are supplementary, that is
∠ A + ∠ C = 180, thus
x + 89 = 180 ( subtract 89 from both sides )
x = 91
Answer:
d
Step-by-step explanation:
If my calculations are correct the answer is cut your answer in half
Where is the persons info
compare the divisor x-3 with x-a which will give a=3 and then use remainder theorem.