The tip applies would be $16.30
For Edge it is 2x^4 + 2x^3 - 12x^2
Answer: 30
Step-by-step explanation:
Let x stand for the measure of angle 1. Then. 2x for angle 2 and finally 3 x for angle 3.
So, x + 2x + 3x = 180
and 6x = 180
Therefore, x = 30, 2x = 60 and 3x = 90.
