Question

nomor .11
tolong ya yang cepat dikit poin besar ​

Answer 1

Jawaban:

B. 55°

Penjelasan dengan langkah-langkah:

✎﹏Penyelesaian :

3x + ( 2x - 15 ) + ( x + 45 ) = 360°

3x + 2x + x - 15 + 45 = 360°

6x + 30 = 360°

6x = 360° - 30

6x = 330°

[tex] \rm x = \frac{330}{6} [/tex]

x = 55°

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#Koreksi

Answer 2

Sudut

[Lingkaran Penuh]

..

[tex] \angle lingkaran \: penuh = 360 {}^{o} [/tex]

Penyelesaian Soal

[tex](x + 45 {}^{o} ) +( 3x )+ (2x - 15 {}^{o} ) = 360 {}^{o} [/tex]

[tex]~~~~ \: \: \: \: ~~x + 45 {}^{o} +3x + 2x - 15 {}^{o} = 360 {}^{o} [/tex]

[tex]~~~~~~~~~~~~~~ \: \: \: \: \: ~~~~~~~~~~~~~~~~~~6x + 30 {}^{o} = 360 {}^{o} [/tex]

[tex]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~6x = 360 {}^{o} - 30 {}^{o} [/tex]

[tex]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~6x = 330 {}^{o} [/tex]

[tex]~~~~~~~~~~~~~~ \: \: \: \: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~x = 55 {}^{o} [/tex]

..

[tex]\begin{array}{lr}\texttt{Selamat Menunaikan Ibadah Puasa}\end{array}[/tex]

[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at | 28 - 03 - 2023}}[/tex]