Question

Please see attachments and solve....very imp question 5

Answer 1

Final Result : 9:40

Things to know :
1) Similarity of triangles (I hadnt proved here)
due to lack of space.

2) Area of triangle = 1/2 * base * height
Area of trapezium = 1/2 * (Sum of parallel sides) * height .


For calulation process :
See Pic attached to it:

Answer 2

Area of triangle pst/area of trapezium stqr=9/40