в правильной четырехугольной пирамиде SABCD,точка о-центр основания,s-вершина,SO=15,SA=25,найдите длину отрезка AC

Fill in the blanks with Have got or Has got.

 1) Sue ... a clever dog .

2) My relatives ... six rooms .

3) We ... two small tables in the room .

4) That boy ... a very good horse.

5) My grandparents ... a big gatden.

6) His friends ... two funny monkeys.

7) Her grandmother ... five grey ducks.

8) The duck ... ten yellow ducklings.

9) You ... a black puppy.