I^2 = (sqrt-1)^2 then the square cancels out so the answer is just
-1
Answer:
42°
Step-by-step explanation:
Since all the angles in the figure add up to 180°...
180 - 54 = 126
3x = 126°
x = 126 ÷ 3 = 42
Addition bc. you need adding to both sides x and will get this result of 3x+2 = 11
hope helped
❄️
We are given –
- And also value of y's given. So, just put the value of y in the given equation.
___________________________________

- Henceforth, value of x is 7.
_______________________________________