Question

if the adjacent angles of a parallelogram are in ratio 4:5, then the difference of these angles is​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

two adjacent angles of a parallelogram are in the ratio 4:5

let angle be 4x+ 5x

4x+5x= 180

9x= 180, X= 20

so angle are 4*20=80

5x 20= 100