Jawab:
12. 116°
13. 106°
Penjelasan dengan langkah-langkah:
12. ∠A: 45 ( MAAF JIKA SALAH SOALMNYA AGAK BURAM)
∠B: 72
∠C: 127
∠D: ???
∠A + ∠B + ∠C + ∠D = 360°
45 + 72 + 127 + ∠D = 360°
244 + ∠D = 360°
∠D = 360° - 244°
= 116°
13. ∠A: 76
∠B: 97
∠C: 81
76 + 97 + 81 + ∠D = 360°
254 + ∠D = 360°
∠D = 360° - 254°
= 106°
SEMOGA MEMBANTU
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Jawab:
12. 116°
13. 106°
Penjelasan dengan langkah-langkah:
12. ∠A: 45 ( MAAF JIKA SALAH SOALMNYA AGAK BURAM)
∠B: 72
∠C: 127
∠D: ???
∠A + ∠B + ∠C + ∠D = 360°
45 + 72 + 127 + ∠D = 360°
244 + ∠D = 360°
∠D = 360° - 244°
= 116°
13. ∠A: 76
∠B: 97
∠C: 81
∠D: ???
∠A + ∠B + ∠C + ∠D = 360°
76 + 97 + 81 + ∠D = 360°
254 + ∠D = 360°
∠D = 360° - 254°
= 106°
SEMOGA MEMBANTU