Cari nilai y terlebih dahulu
y + 45° + 30° = 180°
y + 75° = 180°
y = 180° - 75°
y = 105°
Menentukan nilai x
y = x + 65°
105° = x + 65°
x = 105° - 65°
x = 40°
40°
Penjelasan dengan langkah-langkah :
= 180° – (45° + 30)
= 180° – 75°
= 105°
= 180° – 105°
= 75°
x = 180° – (65° + 75°)
x = 180° – 140°
° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° °
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Cari nilai y terlebih dahulu
y + 45° + 30° = 180°
y + 75° = 180°
y = 180° - 75°
y = 105°
Menentukan nilai x
y = x + 65°
105° = x + 65°
x = 105° - 65°
x = 40°
40°
Penjelasan dengan langkah-langkah :
= 180° – (45° + 30)
= 180° – 75°
= 105°
= 180° – 105°
= 75°
x = 180° – (65° + 75°)
x = 180° – 140°
x = 40°
° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° °