Pake cara bosss Cepet

a. CBA dan CQP
CPQ dan CAB

b. jika C = 30 dan CPQ = 67

CAB = CPQ = 67 karna PQ dan AB sejajar

CQP = 180 - (30+67) = 83

CBA = CQP = 83

PQB = 180 - CQP = 180-83 = 97

APQ = 180 - CPQ = 180 - 67 = 113

maaf kalau salah