Ini yg pinter mtk. No16-17
Matematika
niko196
Pertanyaan
Ini yg pinter mtk. No16-17
1 Jawaban
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1. Jawaban Nik001
16) EF = DE x AB + AE x CD / DE + EA
= 3 x 16 + 2 x 6 / 3 + 2
= 48 + 12 / 5
= 60 / 5
= 12 cm
17) PQ = CQ x AB + BQ x DC / DP + AP
16 = 2 x AB + 3 x 10 / 2 + 3
16 = 2AB + 30 / 5
2AB + 30 = 16 x 5
2AB + 30 = 80
2AB = 80 - 30
2 AB = 50
AB = 50/2
AB = 25 cm