Answer:

Step-by-step explanation:
In order for the triangle to be a right one we need every side to be of the same length. see the photo for furyher explanation.
The answer I believe would be -6
Answer:
Constant Term
The term in a simplified algebraic expression or equation which contains no variable(s). If there is no such term, the constant term is 0.
Example: –5 is the constant term in p(x) = 2x3 – 4x2 + 9x – 5
I don’t know the answer too hope you find some that can help