Question

find the angles
please help me
if you don't know then no need to answer
wrong or irrelevant answers will be reported ​

Answer 1

Step-by-step explanation:

adjacent sides in a parallelogram is the sum of 180

A+D=180

15a+3a=180

18a=180

a=10°

CDA=3×10=30°

DAB=15×10=150°

A+B=180

150+B=180

B=180-150=30°

ABC=30°

D+C=180

30+C=180

C=150°

totally ABC=30°,BCD=150°,CDA=30°,DAB=150°