Tolang bantu jawab soal no.8 Terima kasih:)

6x + 4x + 90° = 180°
10x + 90° = 180°
10x = 90°
x = 9° (a)

<KLM=90°
<KLM+<KML+<MKL=180°
90° +4x +6x =180°
10 x=180° - 90°
10x=90°
x =90°/10
x =9°
jawaban A