100 Love Sonnets: Cien sonetos de amor

100 Love Sonnets: Cien sonetos de amor

Matematika Q. hbisin poin


Terlampir​

Q. hbisin poin


Terlampir​

[tex]\rm\angle{ABC}[/tex] + [tex]\rm\angle{BAD}[/tex] = 180°

x + 31° + 2x + 14° = 180°

3x + 45° = 180°

3x = 180° - 45°

3x = 135°

x = 135°/3

x = 45°

.

[tex]\rm\angle{ADC}[/tex]

= x + 31°

= 45° + 31°

= 76°

opsi b

Menentukan Nilai X

Sudut ABC + Sudut BAD = 180°

( X + 31° ) + ( 2x + 14° ) = 180°

( X + 2x ) + ( 31 + 14 ) = 180°

3x + 45 = 180°

3x = 180° - 45°

3x = 135°

x = 135°/3

x = 45°

____________________

Menentukan Nilai Sudut ADC

X + 31°

45° + 31°

76°

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