I need an answer whichis perfect and best for this question, need no answer, dpn$\text{'}$t use gpt$,$ make a diagram if needed

BJ$11$

$1\mathrm{.}31\mathrm{.}1$wt$727$

$$

$(1341$

$$

$).-9\mathrm{.}24$: $($a$)($b$)($c$)$

$8$

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$($d$)$ eTextbook $9..10.."$