Yes because each side can be measured at atleast 90 degrees.
3 , 4 and 6 are not correct
A. 9, 12, 15
9^2 + 12^2 = 15^2
81 + 144 = 225
225 = 225
Answer:
5 + x + (-2) = - 8 simplifies to:
x + 3 = - 8
Subtract 3 from both sides to get variables on one side of the equal sign and constants on the other.
x = - 8 - 3
x = - 11
Step-by-step explanation:
I'm sorry I don't know but you can use photomath you can just download it from the App
