Don't You Know Who I Am?: How to Stay Sane in an Era of Narcissism, Entitlement, and Incivility

Don't You Know Who I Am?: How to Stay Sane in an Era of Narcissism, Entitlement, and Incivility

Matematika 5. Perhatikan gambar berikut! Berdasarkan gambar di atas, Z<CAD = 25°. Hitung besar <ACE! Jawab:SAMA CARA​

5. Perhatikan gambar berikut! Berdasarkan gambar di atas, Z<CAD = 25°. Hitung besar <ACE! Jawab:SAMA CARA​

Penyelesaian:

Soal:

Perhatikan gambar berikut! Berdasarkan gambar di atas, <CAD = 25°. Hitung besar <ACE!

Jawab:

karena <ADC membentuk sudut siku-siku maka, <ADC = 90°

<ACE = <CAD + <ADC

<ACE = 25° + 90°

<ACE = 115°

Cara lainnya

<ACE = 180° - <BAC

<ACE = 180° - ( 180° - <CAD - <ADC )

<ACE = 180° - ( 180° - 25° - 90° )

<ACE = 180° - ( 180° - 115° )

<ACE = 180° - 65°

<ACE = 115°

kesimpulan:

Jadi, besar <ACE adalah 115°

Semoga Membantu CMIW^_^

[answer.2.content]