$\text{Trên hình có :}$
$\text{• 24 tam giác}$
$\text{Gồm : }$
$\text{- ABC}$
$\text{- ABG}$
$\text{- ABF}$
$\text{• 37 đoạn thẳng }$
$\text{Gồm:}$
$\text{-AB,AD,AJ,AC,AG,AF,AE,AK,AH}$
$\text{-BG,BI,BA,BF,BJ,BK,BC,BD,BE}$
$\text{-JB,ID,JH,JG,JD,JF,JK}$
$\text{-DE,DC}$
$\text{-HG,HE,HK}$
$\text{-KE,KF}$
$\text{-EC,FC}$
$\text{-GF,GC}$