Terlampir…….​

Jawaban:

✍️Jawab

6x + 30

= 906x

= 100x

= 10°

besar sudut penyiku > 90°

6x° + 30° = 90°

6x° = 90° – 30°

6x° = 60°

x = 60° ÷ 6°

x = 10°