Question

A parallelogram has one angle that measures 60°. What are the measures of the other three angles in the parallelogram?

Answer 1

a= 60

b=60

c= 40

d=20

if this is what u mean then i think its correct :)

p.s a parallelogram adds up to 180

Answer 2

the angles are 60°, 60°, 120° & 120° .... do you need the work too?