tolong jawab buat besonkkk senin

Tinggal digambar aja dulu di bidang kartesius hadeuh..... dihitung2 kemudian ketemu deeh.


1.) Terbentuk bangun belah ketupat
DB = | x1 - x2 |
= | -3 - 1 |
= 4
CA = | -1 - 3 |
= 4
L = 1/2 × d1 × d2
= 1/2 × 4 × 4
= 8



2.) C(4, 1)
Hope it helps and doesn't confuses anyone, have a good night.


P.S.: aku udah nyoba kirim foto kerjaan aku di kertas tapi gabisa2.-. I'm still trying to edit and put the pics tho