Question

Please..
Dikumpulin hari senin...

Answer 1

B E nya 1 CM , CD nya 3cm

Answer 2

AB/DE=AC/DC
=> 3/2=(1+DC)/DC *(dikali silang)
=>3(DC)=(1+DC)2
=>3DC=2+2DC *(pindah ruas)
=>DC=2

AB/DE=BC/EC
=>3/2=(BE+EC)/EC
=>3/2=(BE+3)/3 *(dikali silang )
=>3×3=2(BE+3)
=>9=2BE+6
=>9-6=2BE
=>3=2BE
=>3/2=BE