Answer:
1) x= 35 , y = 18
2) x = 20 , y = 23.33
3) x = 11
4) x = 9
5) x = 10
Explanation:
1)As the triangles are similar, here the ratio is as;


from here, x=35 and y = 18
2)As the triangles are similar, here the ratio is;


from here, x=20 and y= 23.33
3)As the triangles are similar, here the ratio is;

/(AD) = (BC)/(DE)]()

here, x = 9
5)As the triangles are similar, here the ratio is;

,
from here, x = 10