Question

please help find unknown marked angel a,b,c​

Answer 1

Step-by-step explanation:

no problem but dear friend I don't know

Answer 2

Answer:

angle a will be 102 becoz vertically opposite angles

angle c will be 102 (alternate interior angle)

angle b will be 78 because b and c makes linear pair so b+c= 180

b+102=180

b= 78

angle d will be 78 vertically opposite angle