Answer:
COD=45°
Explanation:
Lets calculate the value of x by
3x+7° +2x-19°+x =180° ( Angles on a straight line are equal to 180°)
add like terms
6x-12°=180°
6x=192°
x=32°
COD= 2x-19°
COD= 2(32°)-19°
45 degrees
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