Question

If two adjacent angles of a parallelogram are (5x-5) and (10x+35), then the ratio of these angle is ​

Answer 1

Answer:

sum of adjacent angles is always 180

5x-5+10x+35=180

15x+30=180

15x=150

x=10

angles = 5x-5, 10x+35

= 5*10-5

10*10+35

=45,135

ratio = 45/135

=1:3