Caranya batuin dong​

Jawaban:

jadi abd = 118° dan cbd = 62°

Penjelasan dengan langkah-langkah:

2x + 10 + x + 8 = 180°

3x + 18 = 180°

3x = 162°

x = 54

ABD = 2X + 10

ABD = 2(54) + 10

ABD = 118°

CBD = X + 8

CBD = 54 + 8

CBD = 62°