Um i dont understand your question
Answer:
3
Step-by-step explanation:
9's factor is 1, 3, 9.
and 15's factor is 1, 3, 5, 15.
so, the answer is 3.
now using angle sum property
Answer:
3-B,E
4-. ( 1/8)×π×100
arc length of an enclosed circle is 2πr where r is the radius
the atc length of is proportional to the angle subtended at the centre . i.e for this arc it is 1/4th (90°/360°) of the arc length of an enclosed circle.
it is the same relationship with area of a sector