jawaban D, e, f no 1
Matematika
lina782
Pertanyaan
jawaban D, e, f no 1
1 Jawaban
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1. Jawaban ValGregory
1 segitiga=180°
D=180°-(90°+30°)
60°
E=180°-(60+90)
30
F=180°-(60+90)
30