I need help with this please
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Answer: Step-by-step explanation:
11.39°
12.∠DOC=180-63-39=78
13.∠EOA=180-39=141
14.mAB=m∠AOB=39
15.mDC=m∠DOC=180-63-39=78
16.mAE=m∠EOA=180-39=141
17.mAED=m∠AOD=180
18.mBED=m∠EOD+m∠AOD=180+39=219
19.mEDA=m∠BOE+m∠AOD=180+39=219