1 answer:
Inscribed Quadrilateral Theorem says that quadrilateral can be inscribed in a circle if and only if the opposite angles are supplementary.
That means
∠C+∠A=180⁰
∠B+∠D=180⁰
So, ∠C+∠A=180⁰ ---->84 + x = 180 ------> x=180-84=96⁰.
Answer: x=96⁰.
You might be interested in
Answer:
The answer is B.
Step-by-step explanation:
Right answer shows with “simplify expression”
If it starts with 0.12 it is false.
But if it starts with 0.009 it is true.
Answer:
Step-by-step explanation:
![We\ summarize\ (1) \ and\ (2),\ \ (2) \ and\ (3):\\\displaystyle\\\left \{ {{2x\geq -6\ |:2} \atop {-2x\geq -6\ |:(-2)}} \right. \ \ \ \ \ \left \{ {{x\geq -3} \atop {x\leq 3}} \right. \ \ \ \ \ \Rightarrow\ \ \ \ x\in[-3;3].\\](https://tex.z-dn.net/?f=We%5C%20%20summarize%5C%20%20%281%29%20%5C%20and%5C%20%20%282%29%2C%5C%20%5C%20%282%29%20%5C%20and%5C%20%283%29%3A%5C%5C%5Cdisplaystyle%5C%5C%5Cleft%20%5C%7B%20%7B%7B2x%5Cgeq%20-6%5C%20%7C%3A2%7D%20%5Catop%20%7B-2x%5Cgeq%20-6%5C%20%7C%3A%28-2%29%7D%7D%20%5Cright.%20%5C%20%5C%20%5C%20%5C%20%5C%20%5Cleft%20%5C%7B%20%7B%7Bx%5Cgeq%20-3%7D%20%5Catop%20%7Bx%5Cleq%203%7D%7D%20%5Cright.%20%5C%20%5C%20%5C%20%5C%20%5C%20%5CRightarrow%5C%20%5C%20%5C%20%5C%20%20x%5Cin%5B-3%3B3%5D.%5C%5C)
![2)\ We\ subtract\ equation\ (2) \ from \ equation (1),](https://tex.z-dn.net/?f=2%29%5C%20We%5C%20%20subtract%5C%20%20equation%5C%20%20%282%29%20%5C%20from%20%5C%20equation%20%281%29%2C)
4). 4/20
5). 14/20
6). 16/20
hoped this helped :)