Answer:
4 and -5 for the first one
-5 and -5 for the second
5 and -4 for the third
-4 and 5 for the fourth
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:
B sqrt(17)
Step-by-step explanation:
Using pythagoras theorem
Answer:
24 Guests
Step-by-step explanation:
3 x 8 = 24.
Answer:
is proportional
Step-by-step explanation:
The ratio between words and minutes is a constant, so the relationship is proportional.
45/1 = 90/2 = 135/3
