Question

glu U
rguld Delagoni.
ABCD is a trapezium such that ABCD, ZA: ZD = 2:1, ZB: 2C = 7:5. Find
the trapezium​

Answer 1

Answer:

given that ,

AB//CD.

so,angles A,B,C,D are 2x,7x,4x,x.respectively.

2x+7x+4x+x=560.(sum of angles in trapezium=560)

14x=560

x=40.2x=2×40=80.

7x=7×40=280.

4x=4×40=160.

x=40.

angles are 80,280,160,40...