Respuesta :
Answer:
The remaining 3 angles are 300 degrees
Step-by-step explanation:
The sum of the interior angles of a parallelogram is 360 degrees
We know one angle is 60
360 -60 = 300
The remaining 3 angles are 300 degrees
Answer:
Wegnerkolmp2741o is wrong.
Step-by-step explanation:
of one side of the paralleogram is 60 then so is another side
a
b=60
c=60
d=
2a+120=360
-120 -120
240
divide 240 by 2 and angles a and are 120
one way to check this is to multiply 120 by 3 and you get 360