Jawab yaaaaaaaaaaaaaaaaaa​

Jawaban:

Semoga membantuu yaa^^

Penjelasan dengan langkah-langkah:

3x + 15 + 2x + 10 = 180° (sudut berpelurus)

5x + 25 = 180°

5x = 180° – 25°

5x = 155°

x = 155 : 5

x = 31°

sudut KLN = 3x + 15

= 3(31) + 15

= 93 + 15

= 108°