Please help, it’s due tomorrow! I’ll mark BRAINLIEST if you explain or work it out. I have the ratios for each triangle at the top, but I’m confused how are you supposed to use that ratio if you don’t even know what x is?

Please help its due tomorrow Ill mark BRAINLIEST if you explain or work it out I have the ratios for each triangle at the top but Im confused how are you suppos class=