The answer would be D i think because if the two angles are to equal 72, and one of the angles equals 42, 72-42= 30. to find x, you’d do 30/6 which equals 5. so x=5 and the angle measure would be 30
Answer:
I’m pretty sure it’s 73% but I’m not completely sure
So first you find 10% which is 34.5
Then you multiply 10% by 4 to get 40% which is = 138