Question

solution plzzzzz .. anyone on page .. ​

Answer 1

see solution in image ...

$\huge\underline\mathfrak\green{Hope\:it\:Helps\:You}$

Answer 2

$\huge\tt{AnsweR}$

$\sf \frac{ABC}{BC} = \frac{AD}{DF} \\ \sf = \frac{x}{a} = \frac{a}{x + a} \\ \sf= x = \frac{a(15 - 1)}{2} \\ \sf= \frac{AE}{EF} = \frac{x}{a} + 1 = \frac{ \sqrt{5 + 1} }{2}$

Look the image for the diagram.