Besar sudut BCA A.118° B. 110° C.100° D.98°
Matematika
saigo970
Pertanyaan
Besar sudut BCA
A.118°
B. 110°
C.100°
D.98°
A.118°
B. 110°
C.100°
D.98°
1 Jawaban
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1. Jawaban vannesiat
1 segitiga = 180°
x + 5x -7 + 2x-13 =180
x + 5x + 2x = 180 +7 + 13
8× = 200
× = 25°
sudut BCA = 5x - 7
= 5.25 - 7 = 118°
jawabannya A semoga membantu maaf kalau salah