Question

(8)To find area of a parallelogram and a rectangle on the same base and
between the same parallels
(9) To divide a line segment using rulled paper.
(10) To verify the angle subtended by an arc at the centre is double of that
Angle it makes on the remaining part of the circle​

Answer 1

Answer:

1 multiply it with the ni given on the same problem

2 help

Answer 2

Answer:

8) yes it would be same base

9) No can also use other properties

10)Yes we can take double arc also