Dik= Ac = 3 cm :R BD = 2 cm :r AB= 12 cm :jp Dit=.....CD ( GSPDL )
Matematika
WAFIQ271
Pertanyaan
Dik= Ac = 3 cm :R
BD = 2 cm :r
AB= 12 cm :jp
Dit=.....CD ( GSPDL )
BD = 2 cm :r
AB= 12 cm :jp
Dit=.....CD ( GSPDL )
1 Jawaban
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1. Jawaban ara583
GSPDL²: jp²-(R-r)²
: 12²-(3-2)²
: 144-1
GSPDL²: 143
GSPDL: 11√22