First 1 trust me on this hope this help
Since x and 82° lie along the same straight line, they must sum to 180° so:
x=180-82
x=98°
Answer:A
Step-by-step explanation:you’ll always need to do that
(Owa owa )
Answer:
9.9 cm
Step-by-step explanation:
As we can see in the diagram that the total of straight line has 180 degrees
Therefore ∠RPQ is 180 degrees - 123 degrees = 57 degree
And, arc length is equivalent to the circumference of circle i.e

where,
Pie = 22 by 7
Therefore the approximate length of QR is 9.9 cm
We simply applied the above calculation so that we get to know the length and the same is to be considered
Given is the ones that say they are given on 2 3 4 & 5