Answer:
Third side = √7 units.
Step-by-step explanation:
Use Pythagoras Theorem:
4^2 = 3^2 + x^2
x^2 = 4^2 - 3^2 = (4-3)(4+3) = 7
x = √7.
Answeri dont know sorry
Search it up
Step-by-step equation:
Just search up the website at the bottom of the paper.
4x + 7 = 39
-7 -7
4x = 32
/4 /4
x = 8
The answer is 8.
C on edge