Question

Tolong yah nomor 7,9,dan 10 ; >

Answer 1

7. <AOB/<COD=LOAB/LOCD
80/50=LOAB/120
LOAB=120X80per50=192cmkudrat
9.pnjglintasan= K⚪ . byak rda berputar
= π. d . 500
=22/7 . 28. 500
=22. 4.500
= 44.000cm
=0,4km
10. <AOC= 180-120= 60
<AOC/<BOC=Pnjgbusur AC/pnjgbusurBC
60/120=15/BC
BC = 15 x 120 per 60= 30cm