Question

solve

Answer 1

\[\frac{ AP }{ AB }=\frac{ AQ }{ AC }=\frac{ PQ }{ BC }\]

Answer 2

it's parallel dude...
can you prove it?

Answer 3

\[\frac{ AP }{ AB } = \frac{ 3.5 }{ 10.5 } = \frac{ 1 }{ 3 }\]and\[\frac{ AQ }{ AC } = \frac{ 3 }{ 9 } = \frac{ 1 }{ 3 }\]so PQ is parallel BC ;)