Question

in a parallelogram if one angle 40 degree find three angles of parallelogram
​

Answer 1

Answer:

if one angle is 40° then its Opposite angle is also 40°

Now 360°(-40+40)= 280°

Now 280°/2 = 140°

Angles of a parallelogram are 40° , 40°, 140°and 140°.