Question

any one to solve this​

Answer 1

Step-by-step explanation:

DBC=BAC+ACB.......(EXTERIOR ANGLE THEOREM)

DBC=64°

EDB+DBC+BED=180°

45°+64°+BED=180°

BED=71°

BED+DEC=180°

DEC=x=109°

Answer 2

Answer:

109 IS YOUR ANSWER

Step-by-step explanation:

34+30=64

180-64=116

180-116=64

64+45=109

180-109=71

180-71=109(ANS)