Answer:
The answer is: 6
Step-by-step explanation:
Set up an equation and solve for f:
f x 12.3 = - 73.8
f = -73.8 / 12.3 = 6
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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.
Answer:
270
Step-by-step explanation: