Answer:
x = 18/25
Step-by-step explanation:
(4/5)² = 2x - 4/5
16/25 = 2x - 4/5
16/25 = 2x - 20/25
36/25 = 2x
x = 18/25
Answer: 5
Step-by-step explanation: This is the equation
12^2 + x^2 = 13^2
You solve for x
The answer is C) A triangle with three equal sides because that’s the only one that makes sense.