Jawab:
360° - ( 70° + 70° + 115° )
= 360° - 255°
= 105°
5x+30+2x+20+6x = 180°
5x+2x+6× = 180° -30° -20°
13x = 130
x = 130° / 13
x = 10°
Sudut (C) = 2 × 10° +20°
= 20° + 20° = 40°
Penjelasan dengan langkah-langkah:
" Life is not a problem to be solved but a reality to be experienced! "
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Jawab:
360° - ( 70° + 70° + 115° )
= 360° - 255°
= 105°
Jawab:
5x+30+2x+20+6x = 180°
5x+2x+6× = 180° -30° -20°
13x = 130
x = 130° / 13
x = 10°
Sudut (C) = 2 × 10° +20°
= 20° + 20° = 40°
Penjelasan dengan langkah-langkah: