I WILL MARK BRAINLIEST
PLEASE TELL ME HOW TO SOLVE THIS

Answer:
you really just need to count perimeter and area
Step-by-step explanation:
i really dont even know sorry. Good Luck!!!!
Answer:
Okay so I'm guesing that these two values are scaled. So you look at the 8 and 14 thats a ratio. Its basically the same thing as the bigger triangle. So 8 : 14 and 12 : X . X is the missing side. Then you find the scale factor which is just 14/8. So 1.75. Then you multiply 12 by 1.75. nd tht gives you the ENTIRE side. So now you subtract 14 from the answer you got and then the answer is then.
The answer is 7 :)
Step-by-step explanation: