tolong. yg jawab dpt pahala:vv
Matematika
afiaaa4
Pertanyaan
tolong.
yg jawab dpt pahala:vv
yg jawab dpt pahala:vv
2 Jawaban
-
1. Jawaban dnnyz07
Pakai konsep kesebangunan
Misal AE = x
AE/AD = AB/AC
x/4 = (20+x) /14
4(20+x) = 14x
80+4x = 14x
14x - 4x = 80
10x = 80
x = 80/10 = 8 cm
Maka AE = 8 cm -
2. Jawaban jpallo
AD AE 4 AE
----- = ----- ===> ---- = ---------
AC AB 14 20+AE
80 + 4AE = 14AE ===> 80 = 10AE
AE = 8 cm
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