Kerjain Yang b. Tentukan besar sudut CBD
a. 40 + (4p - 60) = 180
4p - 20 = 180
4p = 200
p = 50°
b. CBD = 4p - 60
CBD = 4(50) - 60
CBD = 200 - 60
CBD = 140°
[answer.2.content]a. 40 + (4p - 60) = 180
4p - 20 = 180
4p = 200
p = 50°
b. CBD = 4p - 60
CBD = 4(50) - 60
CBD = 200 - 60
CBD = 140°
[answer.2.content]