Question

Tolong bantu kk/bang​

Answer 1

Jumlah sudut segitiga = 180°

                  x + 5x + 2x = 180°

                        6x + 2x = 180°

                                8x = 180°

                                  x = ¹⁸⁰/₈

                                  x = 22,5°

⟨Opsi: C⟩