tolong kak satu soal saja

Jawaban:
Y=20
Penjelasan dengan langkah-langkah:
perbandingan sisi segitiga istimewa
5:4:3
Y:16:12
16:4=4
4×5=20
[answer.2.content]100 Things Every Designer Needs to Know About People (Voices That Matter)
100 Things Every Designer Needs to Know About People (Voices That Matter)
Jawaban:
Y=20
Penjelasan dengan langkah-langkah:
perbandingan sisi segitiga istimewa
5:4:3
Y:16:12
16:4=4
4×5=20
[answer.2.content]