I need help i will mark brainliest!! look at the pictures

Which fraction below is equivalent to 10/12?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy