sebuah bangun berbentuk segitiga dengan alas berbentuk segitiga dengan alas berbentuk persegi dengan sisi 12cm dan tinggi segitiga pada bidang tegak 5cm. tentukan luas permukaan nya​

step-by-step explanation:

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

i’m here for points.

i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.