I got m∠L=72.54 since arccos(18/60)= <span>72.5423968763</span>.
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.
What is the interquartile range of the following data set 2, 5, 9, 11, 18,30, 42, 55, 58, 73, 81
In-s [12.5K]
Answer:
4.2/5. 4.
Step-by-step explanation:
I believe C is your answer.
I hope this helps!
