Question

Please solve this
10% of x degrees is the complement of 40% of 2x degrees . Find x


Answer only if you know otherwise don't answer.

Topic - Lines and angles

Answer 1

x=100 degree.
10% of 100 degree equal to 10 degree.
and 40% of 100×2=200° equal to 80°.
and 10°+80°=90°.