140÷1013=0.1382033564 round to four decimal places as needed

Which of the following is the result of expanding

If a || b and e || f , what if the value of y ?

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