Answer:
60°, 120°
Step-by-step explanation:
Since, sum of angle measurement on a line = 180°
Let us assume, the angle measurement are x° and y°
So, x + y = 180°
Also, according to the question,
x = 2y
so, 2y + +y = 180°
y = 60°
and x = 2y = 2 x 60 = 120°