33) 6x + 4 + 3x + 5 = 90°
9x + 9 = 90°
9x = 90 - 9 = 81
x = 81/9
x = 9 .
cuma no 33 yg sy tahu caranya. maah yah klo ada yg salah.
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33) 6x + 4 + 3x + 5 = 90°
9x + 9 = 90°
9x = 90 - 9 = 81
x = 81/9
x = 9 .
cuma no 33 yg sy tahu caranya. maah yah klo ada yg salah.