Soal ada di gambar jngn ambol poin doang
Thankss
Segitiga 1
180° = 60°+60°
180= 120°
= 60°
Segitiga 2
180° = 70°+30°
180°=100°
= 180-100
= 80°
Segitiga 3
180° = 80°+35
180°= 115
180-115
= 65°
Segitiga 4
180° = 75 +60
180° = 135
180-135
= 45°
Segitiga 5
180° = 60°+45°
180° = 105°
180-105
= 75°
Jawaban:
setiap segitiga mempunyai jumlah sudut 180°.
Penjelasan dengan langkah-langkah:
1. 180° = A + B + C
180° = 60° + 60° + C
180° = 120° + C
C = 180° - 120°
C = 60°
2. 180° = A + B + C
180° = 70° + B + 30°
180° = 100° + B
C = 180° - 100°
C = 80°
3. 180° = A + B + C
180° = 80° + B + 35°
180° = 115° + B
C = 180° - 115°
C = 65°
4. 180° = X + Y + Z
180° = 75° + 60° + Z
180° = 135° + Z
C = 180° - 135°
C = 45°
5. 180° = A + B + C
180° = 60° + 45° + C
180° = 105° + C
C = 180° - 105°
C = 75°
koreksi kalau hitungannya salah, tp konsepnya seperti itu.
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