Tolong jawabin soal ini no 13 dan 14 saya lupa caranya.... Question from @nathanaelowenl

September 2018 2 54 Report

Tolong jawabin soal ini no 13 dan 14 saya lupa caranya

srianichaplin 13. bc²=16²+12²
bc= 20
bc/ac=db/dc
20/ac=16/12
16ac=240
ac=15 (c)

1 votes Thanks 1

dwisekar45 12^2 = 16 x AD
144/16 = AD
9 cm = AD
AC = √9x(9+16) = √9 x 25 = √225 = 15 cm

0 votes Thanks 0

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