kak tolong y jawab pakek carannya
Matematika
kdw2
Pertanyaan
kak tolong y jawab pakek carannya
1 Jawaban
-
1. Jawaban hendrisyafa
1) VR = VS/VU x VT
= 3/9 x 6
= 2 cm
2) 4x+90+5x = 180
9x = 90
x = 10
3) AOC=BOD
AOC+BOD = 80
2AOC = 80
AOC = 40
AOD = 180-AOC
= 180-40
= 140
4) 4y = 4x
y = x
4x+2y = 180
4x+2x = 180
6x = 180
x = 30
x+y = 60