I feel sorry for but don't worry sometimes people fail but it's ok because I fail to not everyone get's good grades
I’m pretty sure it’s 18
That square don’t in the corner is 90.
To find x you have to divide 2x
2x/2 = 90/2
X = 18
Answer:
X=14.4
Step-by-step explanation:
The equation for this problem is (a)(x)=b^2. So substituting the equation,
(10)(x)=(12)^2. Isolating x, we get x=14.4. to check our answer we solve the equation. (10)(14.4)=(12)^2 --> 144=12^2 --> 144=144. The statement is true.
You can find it in this image below.